24% drop
Motion Sensor Alarm, Wireless Driveway Alarm, Home Security Business Detect Alert with 2 Sensor and 1 Receiver,38 Chime Tunes - LED Indicators for Indoor Use
$22.57$29.86(-24%)
- LONG RANGE CONNECTIION-Working Range up to 328 feet (100 meters) between receiver and transmitter allowing you to place it a good distance from the receiver to warn you of arrival and departure of
Set alert threshold:
10%