Allison-9642 BACK UP ALARM

Wireless back-up warning needs no installation! Alerts family when you're driving in reverse. Take the worry out of backing up, especially in trucks, minivans and SUVs. Easy installation, no tools needed. Just stick on reverse light, which automatically activates loud beeping alarm when in reverse. ABS plastic, 1 1/2 x 1 x 3/4\". IMPORTANT: This Device will not work on Vehicles with LED Back-Up Lights. Please determine before purchasing what type of Light activates when putting your Vehicle in Reverse. For safety please use extreme Caution and NEVER stand behind any vehicle when the motor is running. This unit does not produce the volume of sound of larger back up alarms found on trucks.