The listing, Reverse Alarm For Vehicles has ended.
Handy Trends Reverse Alarm For Vehicles
**No wiring, no tools; just stick on! Loud beep alerts others that the vehicle is backing up. When you select reverse, the built-in light sensor activates a loud "beep, beep" to alert anyone near that you are reversing. When the reverse light goes out the alarm stops.
**Easy to use- simply pull the tab from slot on base; remove the cover from the double tape;stick one side of double tape to base; and then stick the unit to yellow light on back side of vehicle.
**Powered by 3 x AG10 Batteries (included)