21% drop
Vistreck Multifunctional Wireless Driveway Alarm Waterproof Motion Sensor Alarm 1 Receiver 2 Transmitters with 38 Chimes 200m/ 656ft Transmission for Indoor Use
$21.03$26.66(-21%)
- [Wireless Motion Sensor Alarm] Includes 1 receivers and 2 transmitters, with 3-7m/ 9.8-22.9ft effective detection , 120 detection angle, can effectively detect movement in surrounding areas and
Set alert threshold:
10%