alarm clocks
gto . fm231 wireless driveway alarm
features the wireless driveway alarm alerts you when a vehicle enters or exits your property when a vehicle passes the sensor the indoor receiver emits a chime it has a wireless range of 400 121 9 m and will not be activated by people animals or wind the indoor receiver mounted on a table or on the wall multiple indoor receivers up to 3 added for more convenience detects moving vehicles ; not a motion sensor dimension 24 75 x 4 25 x 2 75 in item weight 3 lbs sku orgl36296