PC lamp shell (round door)

Speed radar warning screen

Branch Sentry A

The Branch Road Sentry (Model A) mainly consists of detection radar strobe warning lights, loudspeakers, and other equipment. This system uses a meter-wave detection radar to detect vehicles moving on the road.

Branch Sentry B

The Branch Road Sentry (Model B) mainly consists of detection radar strobe warning lights, loudspeakers, and other equipment. This system uses the onboard millimeter-wave detection radar to detect vehicles moving on the main road.

Branch Sentry C model

The Branch Road Sentry (C model) mainly consists of solar panels, lithium batteries, solar controllers, "Left-hand traffic, be careful" signs, radar, voice prompts, and flashing yellow and slow red signal lights.

Intelligent pedestrian crossing laser beam

The Laser Safety Multifunctional Warning System (referred to as "Laser Pillar") is a new intelligent early warning device developed by our company, integrating the advantages of laser warning pillars, radar sentinels, and traffic lights. It is mainly used at both ends of pedestrian crossings to ensure the safety of pedestrians at night.

Active luminous sign integrated pole

The product features high effectiveness, wide application, and superior quality. Field tests have shown that using laser beams on roads effectively reduces the accident rate at pedestrian crossings and right-turn pedestrian crossings.

Nine-in-one signal light

The product effectively advises and warns pedestrians, non-motorized vehicle riders, and motorcycle riders, significantly improving their safety awareness and providing multi-faceted reminders to drivers of motor vehicles passing through the intersection. This minimizes visual blind spots at traffic signals, reducing rear-end collisions and dangerous acts such as running red lights.

Multifunctional integrated signal light

Multi-unit traffic signal lights

The product is characterized by high warning level, good effect, wide application, and high quality.

Branch Sentry E model

1. This device is installed using a pole, saving construction costs; 2. Integrated sound, light, and radar detection unit;

Curve warning intelligent traffic detector

Utilizing the Doppler principle to measure and display the radial velocity of ground moving targets, with a detection range of up to 150M. This effectively extends the reaction time for oncoming vehicles, reducing the risk of oncoming vehicle traffic, and reminding passing vehicles and personnel to take caution and avoid.

Branch Sentry D model

The Branch Road Sentry (D-type) integrated system mainly consists of detection radar, strobe warning lights, and a high-volume horn. This system uses a millimeter-wave detection radar to detect vehicles moving on the main road.

Directional signal lights

Lamp housing material: PC, aluminum alloy, die-cast aluminum (choose one); Installation method: horizontal, vertical

Motor vehicle signal lights

Full-screen signal lights, displaying red, yellow, and green full-screen single-color signals.

The screen is full of countdown signal lights with double 8s.

Top: Full-screen red signal display; Middle: Red and green countdown numbers display with full-screen yellow signal; Timer is displayed in a single "8" shape; Bottom: Full-screen green signal display.

Arrow with single 8 countdown signal light

Top: Red straight-ahead signal display; Middle: Red and green dual-color countdown digital display, including a full-screen yellow signal; the timer is displayed in a square "田" shape; Bottom: Green straight-ahead arrow signal display.

Full screen countdown signal lights with single 8

Top: full screen red, middle: full screen yellow with a countdown timer displayed in a "田" shape, bottom: full screen green signal lights

Turn signal light

Arrow signal lights, displaying red, yellow, and green arrows on a single screen

Turnaround with single 8 countdown signal light

Top: red turning light; middle: yellow full screen with countdown timer; bottom: green turning light.

Two-tone arrow with double 8 countdown signal light

Left turn red, yellow, and green arrows are displayed on the screen simultaneously; red and green countdown timers are displayed simultaneously; right turn red, yellow, and green arrows are displayed on the screen simultaneously; one set of lights can simultaneously direct both left-turning and right-turning vehicles.

Motor vehicle signal light (yellow lamp shell)

Full-screen signal lights, displaying red, yellow, and green full-screen single-color signals.

Directional indicator light (yellow shell)

Direction indicator, single-screen display of three-color signals: red arrow, yellow arrow, and green arrow

Full screen of countdown signal lights with single-digit 8 (yellow shell)

Top: full screen red, middle: full screen yellow with a countdown timer displayed in a figure-8 shape, bottom: full screen green signal lights

Arrow with countdown timer traffic light

The top shows a red left-turn arrow, the middle shows a full-screen yellow countdown timer with a figure "8", and the bottom shows a green left-turn arrow. The signals are displayed on a split screen.

Signal lights all over the screen (Fangmen)

Full screen signal lights, red full screen, yellow full screen, green full screen, three-color signal single-screen display

Full-screen countdown timer signal lights with single 8 (horizontal)

On the left is a full-screen red signal display; in the middle is a dual-color (red and green) countdown number display with a full-screen yellow signal; the timer is displayed in a single "8" shape; and on the right is a full-screen green signal display.

Arrow with single 8 countdown signal light (yellow shell)

On the left is a red arrow traffic light, in the middle is a full-screen yellow light with a countdown timer displayed in a figure-8 shape, and on the right is a green arrow traffic light.

Screen full of color-coded arrow traffic signals

Red screen full display on the far left, yellow screen full display second from the left, green left arrow display third from the left, green straight arrow display fourth from the left.

Bi-color arrow signal light (round door)

Red, yellow, and green arrow signals are displayed on the screen simultaneously; one set of lights can simultaneously direct left-turning, straight-going, and right-turning vehicles.

BRT traffic lights

Red, yellow, and green arrow signals are displayed on the screen simultaneously; one set of lights can simultaneously direct left-turning, straight-going, and right-turning vehicles.

Non-motorized vehicle traffic signal

Bicycle traffic lights, single-screen display of red, yellow, and green bicycle traffic lights, with dynamic green bicycle wheels.

Red and green pedestrian traffic lights

The upper part displays a red pedestrian symbol, and the lower part displays a green pedestrian symbol, which may have a dynamic effect.

Pedestrian crossing countdown signal with double 8

Top: Red and green figures displayed simultaneously, with the green pedestrian group potentially animated. Bottom: Red and green countdown displayed simultaneously.

Red and green pedestrian traffic light (yellow shell)

The top shows a red human figure, and the bottom shows a green human figure, which may be animated.

Red and green two-color pedestrian traffic signal lights

Red and green figures are displayed on the same screen. The green figure may have dynamic movements.

Two-tone bicycle traffic light

Bicycle traffic lights, red bicycle, green bicycle, dual-color signals displayed on the same screen.

Non-motorized vehicle traffic signal

Bicycle traffic light, red bicycle, green bicycle two-color signal single-screen display, green bicycle wheel with a sense of movement.

Red-green pedestrian traffic signal with a double 8 countdown timer

Top: Red and green countdown displayed simultaneously on screen; Middle: Static red pedestrian figure; Bottom: Dynamic green pedestrian figure display; Countdown displayed in a single line.

Bicycle with arrow signal light (round door)

Bicycle traffic lights, single-screen display of red, yellow, and green bicycle traffic lights, with dynamic green bicycle wheels.

Countdown timer

Two-digit countdown display in red, yellow, and green, with stroke segment style. The tens digit uses a red countdown display, while the units digit uses a red, yellow, and green countdown display. The countdown timer reminds vehicles and pedestrians of the waiting time.

Framework countdown timer

Two countdown digital displays in red and green, with stroke-segmented countdown timer. The countdown timer reminds vehicles and pedestrians of the waiting time.

All-in-one PC countdown timer

Two countdown digital displays in red and green, with an integrated glass translucent surface. The countdown timer reminds vehicles and pedestrians of the waiting time.

Countdown with dot matrix screen signal lights

A countdown timer displays two digits in red and green, using a stroke-segmented style. It shows a countdown for "Sweep away evil, be courteous to pedestrians". The countdown reminds vehicles and pedestrians of the waiting time. Below is an outdoor dot-matrix display device (the text can be changed at will).

Integrated Glass Countdown Timer

Two-digit countdown display in red and green, with an integrated glass translucent surface. The countdown timer reminds vehicles and pedestrians of the waiting time through the countdown number.

Stroke countdown timer

Two countdown digital displays in red and green, with stroke-segmented countdown timer. The countdown timer reminds vehicles and pedestrians of the waiting time.

Stroke countdown timer

Unit countdown red and green digital display, stroke-segment countdown timer. The countdown timer reminds vehicles and pedestrians of the waiting time.

Countdown timer

Countdown display with two red and green digits.

Solar-powered yellow flashing red slow signal light

Alternating flashes of a yellow circular screen and a red "slow" character signal warn passing vehicles and pedestrians to slow down, pay attention to safety. A solar power supply system is recommended for energy saving and environmental protection. Installation does not require cable laying.

Single-tube solar energy yellow flashing red slow signal light

Alternating flashes of a yellow circular screen and a red "slow" character signal warn passing vehicles and pedestrians to slow down, pay attention to safety. A solar power supply system is recommended for energy saving and environmental protection. Installation does not require cable laying.

Solar yellow flashing light

Alternating flashing yellow circular signals remind passing vehicles and pedestrians to slow down, proceed with caution, and prioritize safety. A solar power supply system is recommended for energy saving and environmental protection. Installation does not require cable laying.

Integrated dual-sided four-row strobe light

Flashing warning lights are composed of LEDs with high-alert colors of red and blue. A chip controls their regular flashing pattern. They are placed in hazardous road sections with safety risks to remind drivers and pedestrians, providing effective warnings to avoid and reduce traffic accidents and other incidents.

Solar-powered flashing light

Flashing warning lights are composed of LEDs with high-alert colors of red and blue. A chip controls their regular flashing pattern. They are placed in hazardous road sections to warn drivers and pedestrians, providing effective warnings to avoid and reduce traffic accidents and other incidents.

Solar double-row double-sided strobe light

Flashing warning lights are composed of LEDs with high-alert colors of red and blue. A chip controls their regular flashing pattern. They are placed in hazardous road sections to warn drivers and pedestrians, providing effective warnings to avoid and reduce traffic accidents and other incidents.

Solar single-row double-sided strobe light

Flashing warning lights are composed of LEDs with high-alert colors of red and blue. A chip controls their regular flashing pattern. They are placed in hazardous road sections to warn drivers and pedestrians, providing effective warnings to avoid and reduce traffic accidents and other incidents.

Slow flashing red light

Alternating flashes of a yellow circular screen and a red "slow" character signal warn passing vehicles and pedestrians to slow down, pay attention to safety. A solar power supply system is recommended for energy saving and environmental protection. Installation does not require cable laying.

Yellow flashing signal light

Alternating flashing yellow circular signals remind passing vehicles and pedestrians to slow down, proceed with caution, and prioritize safety. A solar power supply system is recommended for energy saving and environmental protection. Installation does not require cable laying.

Integrated glass double-sided flashing light

Flashing warning lights are composed of LEDs with high-alert colors of red and blue. A chip controls their regular flashing pattern. They are placed in hazardous road sections with safety risks to remind drivers and pedestrians to take caution, providing effective warnings to avoid and reduce traffic accidents and other incidents.

Extended red and blue flashing light

Flashing warning lights are composed of LEDs with high-alert colors of red and blue. A chip controls their regular flashing pattern. They are placed in hazardous road sections with safety risks to remind drivers and pedestrians to take caution, providing effective warnings to avoid and reduce traffic accidents and other incidents.

Double-row, double-sided flashing light

Flashing modes: Red and blue alternate flashing, strobe, fast flashing, slow flashing, burst flashing, and other modes

Solar-powered mobile signal light

Can be charged by solar energy or 220V AC, and can work continuously for 10 days in rainy days.

300-1 Type (Full Screen) Solar Powered Mobile Signal Light

Surrounded by signal lights on all sides, the controller uses a digital tube display showing red, yellow, and green simultaneously. It is equipped with a movable cart to handle emergency power outages and other situations.

300-1 Type (arrow) solar powered mobile signal light

Surrounded by signal lights on all sides, the controller uses a digital tube display showing red, yellow, and green simultaneously. It is equipped with a movable cart to handle emergency power outages and other situations.

300-2 type (full screen + countdown) solar mobile signal light

Manually adjustable from 1.8 meters to 2.5 meters, with built-in rechargeable battery, no external power supply needed. Charges via solar power or 220V AC, and can operate continuously for 10 days in rainy weather.

300-2 type (arrow) solar powered mobile signal light

A four-sided arrow signal light with a digital display controller and a movable cart for emergency power outages and other situations. It can be manually raised and lowered from 2.3 meters to 2.8 meters and contains a built-in battery, eliminating the need for an external power source.

300-2 type (arrow + full screen) solar mobile signal light

Four-way left turn with full-screen signal lights; the lower screen is full-screen display, while the upper screen displays left turn signals. Equipped with a movable cart for emergency power outages and other situations. Manually adjustable from 1.8 meters to 2.5 meters in height; contains a built-in battery, requiring no external power source.

300-3 type (full screen) solar powered mobile signal light

Can be charged by solar energy or 220V AC, and can work continuously for 10 days in rainy days.

300-3 type (arrow + countdown) solar mobile signal light

Four-way arrow with countdown traffic signal lights. The controller uses a digital display to show the left-turn signal, straight-ahead signal, and red/green countdown timers.

300-3 type (full screen) solar mobile signal light

Signal lights fill all four sides of the screen, controlled by a digital display showing red, yellow, and green segments. It is equipped with a mobile cart for use in emergencies such as power outages.

300-3 type (full screen) solar powered column signal light

The four-sided red, yellow, and green left-turn arrows and the red, yellow, and green straight-ahead arrows are displayed on separate screens. The controller uses a digital tube display showing red, yellow, and green simultaneously.

200-3 type (full screen) solar powered mobile signal light

Surrounded by signal lights on all sides, the controller uses a digital tube display showing red, yellow, and green simultaneously. It is equipped with a movable cart to handle emergency power outages and other situations.

302 Mobile Arrow with Full-Screen Signal Lights (Tire Trailer Type)

Four-sided arrows with full-screen signal lights, controlled by an LCD screen or wireless signal machine. The screen displays red, yellow, and green colors simultaneously, with a left-turn arrow displayed on the top and full-screen red, yellow, and green lights displayed on the bottom.

Full-screen integrated signal lights

Red, yellow, and green full-screen signals are displayed on a single screen. The lamp housing and pole are integrally connected, and the surface is powder-coated for a novel and generous appearance.

Full-screen countdown timer with double 8 signal lights

Red, yellow, and green full-screen signals are displayed on a single screen. The bottom lamp panel displays a red and green dual-color countdown digital display. The timer is displayed in a square "田" shape. The lamp shell and the pole are integrally connected, and the surface is sprayed with plastic, which is novel and generous.

Pedestrian-integrated traffic signal

Pedestrian traffic light, with a red pedestrian figure at the top and a dynamic green pedestrian figure at the bottom, displayed on separate screens. The lamp housing and pole are integrally connected, with a plastic-coated surface for a novel and elegant appearance.

Pedestrian crossing countdown signal with double 8

The upper screen displays red and green lights simultaneously, while the lower screen displays a red and green countdown timer. The lamp housing and pole are integrally connected, and the surface is powder-coated for a novel and elegant appearance.

Pedestrian signal light with double 8 (including dot matrix screen)

Red and green lights are displayed on the screen simultaneously, along with a countdown timer. A red and green LED dot matrix display shows prompts at the bottom.

Double-sided pedestrian signal (with dot matrix screen)

The upper part displays a red pedestrian signal, and the lower part displays a dynamic green pedestrian signal. The lamp housing and pole are integrally connected, and the surface is powder-coated for a novel and generous appearance.

Double-sided pedestrian signal (with dot matrix screen)

Red and green lights are displayed on the screen simultaneously, along with a countdown timer. A red and green LED dot matrix display shows prompts at the bottom.

A combined pedestrian and vehicle traffic signal with one pole and two lights

Pedestrian crossing countdown signal lights, with red and dynamic green pedestrian figures displayed on separate screens, and red and green countdown timers displayed on the same screen. The lamp housing and pole are integrally connected, and the surface is powder-coated for a novel and elegant appearance.

Bi-color arrow with double 8 countdown integrated signal light

A combination of style color arrows and countdown traffic lights. The top displays three-color (red, yellow, and green) left-turn arrows simultaneously. The middle displays three-color (red, yellow, and green) straight-ahead arrows simultaneously. The bottom displays red and green countdown double-eight figures simultaneously.

Line plus double 8 countdown integrated signal light

Top: Red person display; Middle: Dynamic green person display; Bottom: Red and green dual-color countdown timer display. The lamp housing and pole are integrally connected, and the surface is powder-coated for a novel and elegant appearance.

Pedestrian traffic light integrated with full-screen display

Red, yellow, and green full-screen signals are displayed on a single screen. A set of pedestrian lights is added to the outside, with a red pedestrian figure on top and a dynamic green pedestrian figure on the bottom. The lamp housing and pole are integrally connected, and the surface is powder-coated for a novel and elegant appearance.

Solar-powered non-motorized vehicle integrated signal light

The upper screen displays red and green pedestrians simultaneously, while the lower screen displays red and green bicycles simultaneously. It is a solar-powered integrated signal light with a lamp housing and pole body integrally connected. The surface is powder-coated for a novel and generous appearance.

Four-sided pedestrian traffic signal

Four-sided pedestrian traffic signals with an LCD controller displaying Chinese characters. The upper display shows red and green pedestrian signals simultaneously, with a dynamic green pedestrian figure. The lower display shows a countdown timer for red and green signals simultaneously, with a double-row tube display. The lamp housing and pole are integrally connected, and the surface is powder-coated for a novel and elegant appearance.

Arrow (combination) integrated signal light

Left turn arrow, straight arrow, and right turn arrow are displayed simultaneously on a three-color signal screen. The bottom light panel displays red and green countdown numbers. The timer is displayed in a square "田" shape. The lamp housing and pole are integrally connected, and the surface is sprayed with plastic, which is novel and generous.

Full-screen integrated Douglas signal light

The upper part displays red and green full-screen dual-color simultaneously. The lower part uses a horizontal bar countdown timer with red and green dual-color simultaneous display, synchronized with the full-screen signal. The lamp housing and pole are integrally connected, with a sprayed plastic surface for a novel and elegant appearance.

Multifunctional integrated signal light

The product features high warning level, good effect, wide application, and high quality. The product effectively persuades and warns pedestrians, non-motorized vehicle riders, and motorcycle riders.

Smiling face integrated signal light

The upper part displays red and green full-screen dual-color simultaneously. The lower part uses a horizontal bar countdown timer with red and green dual-color simultaneous display, synchronized with the full-screen signal. The lamp housing and pole are integrally connected, with a sprayed plastic surface for a novel and elegant appearance.

Full-screen countdown timer with double 8 signal lights

Red, yellow, and green full-screen signals are displayed on a single screen. The bottom lamp panel displays a red and green dual-color countdown digital display. The timer is displayed in a square "田" shape. The lamp shell and pole are integrally connected, and the surface is sprayed with plastic, which is novel and generous.

Screen full of signal lights

Full-screen signal lights, displaying red, yellow, and green full-screen signal lights on a single screen.

Red and green lights fill the screen

Full-screen split display of red and green, using red and green traffic lights to remind vehicles and pedestrians of their traffic status

Red cross green arrow traffic light

Full-screen split display of red and green, using red and green traffic lights to remind vehicles and pedestrians of their traffic status

Red cross, green arrow, yellow full screen signal lights

On the left is a red cross traffic signal light, in the middle is a yellow full-screen traffic signal light, and on the right is a green arrow traffic signal light. These traffic lights use red crosses and green arrows to indicate the traffic conditions for vehicles and pedestrians.

Red cross green arrow traffic light

Red and green arrows are displayed simultaneously on the screen, using red and green arrow traffic signals to indicate the traffic status for vehicles and pedestrians.

Pixel tube red cross green arrow signal light

Pixel tube potting design, with red cross and green arrow displayed simultaneously on the screen. The red cross and green arrow traffic signals indicate the traffic status for vehicles and pedestrians.

Red cross green arrow traffic light

Red cross and green arrow are displayed simultaneously on the screen, reminding vehicles and pedestrians of their traffic status through traffic signals.

Blind clock

Pedestrian voice prompter, also known as a blind clock, prompts pedestrians to walk or stop when the traffic light is red or when the light is on or off.

Coordinated network traffic signals

The 10.1-inch color LCD touch screen is simple and generous in design, with all function settings clear at a glance for easy operation. It uses a 32-bit industrial-grade Cortex M4 series processor, which is low-power, high-performance, and highly reliable.

Route 22 traffic signal (digital display)

The simulated intersection display shows a simulated intersection on the signal panel, simulating the operation of lanes and sidewalks, making the results clear at a glance.

Solar-powered wireless signal device

Using a special algorithm and communication protocol, data transmission is reliable and not affected by other wireless signals or adjacent signals of the same model. Wireless transmission distance is far, up to 300 meters.

Floor-standing rack

Appearance: Standard 4U chassis, hot-dip galvanized steel plate, simple, beautiful, and generous; Ground resistance: Less than 5Ω; Impact and vibration resistance: Able to withstand impacts and vibrations normally generated by various modes of transportation;

Wall-mounted rack

Appearance: Standard 4U chassis, hot-dip galvanized steel plate, simple, beautiful, and generous;

Route 22 traffic signal (LCD display)

Lamp post

Lamp post

Lamp post series: hot-dip galvanized, optional spray paint color, wall thickness can be customized according to customer needs

Lamp post

Lamp post series: hot-dip galvanized, optional spray paint color, wall thickness can be customized according to customer needs

Lamp post

Hot-dip galvanized, optional spray paint color, wall thickness can be customized according to customer needs

Lamp post

Hot-dip galvanized, optional spray paint color, wall thickness can be customized according to customer needs

Lamp post

Lamp post series: hot-dip galvanized, optional spray paint color, wall thickness can be customized according to customer needs

Variable display screen

Motor vehicle reminder sign, reminding motor vehicles to enter or wait.

Pedestrian crossing sign

Variable display screen in the vehicle lane waiting area reminds vehicles to yield to pedestrians before the pedestrian crossing.

City command center large screen system

City command and control centers play a vital role in urban management. They are management and control systems integrating various technologies such as information technology, intelligence, and visualization.

Light-band composite display screen

A light-band composite induction screen is a dynamic, integrated information display that allows drivers to intuitively understand the surrounding road conditions.

Gantry-type variable message display

An LED display screen is composed of numerous independent LEDs arranged in a matrix form. Text, images, and videos are displayed by turning the LEDs on and off.

Cantilever variable message sign

Built-in real-time clock (RTC) management and settings, analog and digital clocks can be displayed transparently, supports environmental data programs such as temperature, and supports external photosensitive elements to achieve 32-level automatic brightness adjustment.

PC lamp shell (round door)

Shell material: Aluminum alloy; Complete set includes accessories: sunshade, trim, mounting bracket, screws

PC lamp shell (square door)

Shell Material: Polycarbonate; Package Contents: Sunshade, Trim, Mounting Bracket, Screws

Die-cast aluminum housing

Specifications: 400mm (square); Housing material: Aluminum alloy

Aluminum alloy lamp housing (round door)

Specifications: 200mm (round); Complete set includes accessories: sunshade, trim, mounting bracket, screws

Aluminum alloy lamp housing (square door)

Shell material: Aluminum alloy; Complete set includes accessories: sunshade, trim, mounting bracket, dart wire

Inside the lampshade

Specifications: 300mm (round); Housing material: Aluminum alloy; Complete set includes accessories: Sunshade, trim, mounting bracket, screws

Variable lane signs

Specifications: Front panel is made of 2mm aluminum alloy, rear panel is made of 1.7mm cold-rolled galvanized steel with hot-dip galvanizing.

Monitoring signs

A sign indicating a detour to the right, reminding passing vehicles and pedestrians how to choose a safe route.

Suggested speed LED sign

Imported four-element ultra-high brightness LED chips, with uniform chromaticity, wide viewing angle, long visible distance, and long service life. Using silicone rubber seals, dustproof, waterproof, and flame-retardant, effectively eliminating various hidden dangers.

Large truck allowed sign

Taiwan Taigu LED lamp core, beautiful appearance, high brightness, long service life, and all indicators meet the national standard GB14887-2011 "Road traffic signal lights" standard.

No Parking sign

Indicates that all vehicles are prohibited from stopping or parking within the specified area. The time, vehicle types, and scope of the parking prohibition can be indicated by supplementary signs.

No trucks or tractors allowed sign

Indicates that goods vehicles are prohibited from entering. Located at the entrance to sections of road where goods vehicles are prohibited. If there are weight restrictions or other restrictions on goods vehicles entering, supplementary signs should be used to indicate this.

Left-turn waiting area LED sign

A red and green bi-color left-turn waiting instruction sign.

Directional sign

A luminous sign is a rigid film board coated with a new type of luminescent material. It is a low-level light source board. This luminous sign not only has the indication function of an ordinary sign but also has excellent emergency self-luminescence function.

Actively lit sign

The straight-ahead and right-turn sign reminds passing vehicles and pedestrians how to choose a safe route.