Bragain price. Collect instore. Go through Quidco for 2.5% cashback.
The MOTOROLA HMSM4051 Wireless Motion Sensor is easy to install anywhere in your home & will alert your system whenever physical motion occurs within 20 feet. You'll know when someone's on the move.
Requires Easy Start Kit
Motorola HMSM4051 Wireless Motion Sensor
Easy to install and operate
Passive infrared motion detector
Detects motion up to 20 feet
Requires Broadband Internet service
False-trigger reduction technology
Manually adjustable for pitch
Triggers your homesight system cameras