1797 Emergency Reflector Accessories Waterproof Review

【FUNCTION】Avoid collisions by reminding rear vehicles or pedestrians that the car doors are opening. 【UNIVERSAL & WATERPROOF】It fits for all kinds of cars, SUVs, pickups, trucks, and doesn't affect the opening of doors; waterproof rating up to IP67 and usable in rainy or foggy days. 【WIRELESS & POWER】No need to cut and wires, easy to install by sticking on the door with the self-gum; with CR2032 battery, screw cap for easy replacement of battery. 【WORKING PRINCIPLE】When the car door open, the red ,yellow and green multi-color light flashes automatically, in 0s to 6s,the red light flashes rapidly, in 7s to 60s,the light flashes steady, in 61s to 110s, the light flashes slowly, and after 110s,the light will automatic power off. Within 110s after opening the door, the light will continue warning the rear vehicles and pedestrians. 【INSTALLATION】Easy installation by sticking the warning light on the door, and find the position of the door frame where is corresponding of the light, stick the magnet on the door frame.