Product description
Product name: car door collision warning lamp
Power: 3v cr2032 button battery (not included)
Emitting color: red, yellow, blue
Size: about 28mm*8mm(d*h)
-This product applies to all car models
-New technology led anti-collision lights, built in high-tech components sensor, long service life
-When the door is opened, it flashes quickly, warning the rear to prevent the accident from happening
-External wireless, just stick on your car door easily
-First 6 seconds "fast flash" mode, better warning to the rear of the car. After 180 seconds of lighting, it will automatically turn off.