From £34.99
theunderfloorheatingstore.com
- From £2.88
Pyroelectric Infrared PIR Motion Sensor Module HC SR501 Arduino Raspberry Pi
switchelectronics.co.uk
- From £8.65
Proper Magnetic Window or Door Alarm
maplin.co.uk
- £9.36
Zigbee Smart Door Window Sensor Work With Alexa Google Assistant App
ebay.co.uk
- From £19.67
Eglo Detect Me PIR 4 Motion Sensor in White
dusklights.co.uk
- £10.09
MOES Zigbee Smart Window and Door Gate Open Sensor Detector Security House Alarm System For Stick On
moeshouse.com