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Security System Sensors

Shop the best prices on 11,324 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,369 - 2,400 of 11,324
Freezer Door Alarm with 4-in-1 Sensor, 108dB Loud Alert for Home Security
£15.95 Save £25.00 RRP: £40.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196
£34.79 Save £32.41 RRP: £67.20
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm
£42.40 Save £40.63 RRP: £83.03
For Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
£42.95 Save £46.05 RRP: £89.00
1-10pcs WiFi Smart Door Window Sensor Home Security Alarm Detector For Alexa Google Home
£17.95 Save £8.00 RRP: £25.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£26.10 Save £50.10 RRP: £76.20
Wireless Door Sensor,Long Working Time Low Voltage Warning ABS Loud Wireless Door Window Home Alarm Daily Use
£8.64 Save £19.87 RRP: £28.51
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
£10.98 Save £10.99 RRP: £21.97
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
£11.95 Save £30.00 RRP: £41.95
Tuya Zigbee Wifi Smart Door Sensor Door Open Closed Detector Security
£21.95 Save £9.00 RRP: £30.95
SONOFF SNZB-04 ZigBee Smart Door Sensor Window Detector On/Off Alert S
£25.95 Save £7.00 RRP: £32.95
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
£11.81 Save £14.21 RRP: £26.02
2 Pack Freezer Door Alarm Window Security
£24.00 Save £48.00 RRP: £72.00
Tuya Zigbee Smart Door Sensor Door Security Burglar Door Sensor Home Burglar Alarm Security APP
£19.01 Save £23.81 RRP: £42.82
Garage Ceiling Location Positioning Correction Parking Sensor US Plug
£11.34 Save £4.20 RRP: £15.54
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£16.95
3 Wheel Motorcycle TPMS System with 3 External Sensors Real Time Tire Pressure Temperature Monitor Alarm for Trikes
£71.60 Save £74.01 RRP: £145.61
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
£22.95 Save £3.00 RRP: £25.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
£16.95 Save £5.00 RRP: £21.95
5PCS 25mm RFID Checkpoints Label Tag Guard Tour Patrol System
£9.06 Save £9.06 RRP: £18.12
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
£12.91 Save £25.83 RRP: £38.74
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
£20.58 Save £69.96 RRP: £90.54
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
£23.48 Save £75.77 RRP: £99.25
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
£22.43 Save £44.85 RRP: £67.28
deep-freeze Door Alarm When Left Open Safety Window 3/15/30/60 Seconds Adjustable Delay Wireless Fridge 4-in-1 Sensor Chime
£6.02 Save £15.65 RRP: £21.67
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
£11.20 Save £8.14 RRP: £19.34
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
£8.10 Save £6.24 RRP: £14.34
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
£13.73 Save £13.73 RRP: £27.46
Soundless Fast Response Motion Sensors Mobile Entry Alarm With Quiet Vibration Alert Easy Setups Portable Safety Device Multicolor
£14.35
3PCS Tuya Wireless Smart Door Window Sensor System Remote Control Operation Safe Burglar Alarm for Home Door Window
£42.35 Save £25.40 RRP: £67.75
Smart WiFi Door Window Sensor with App, RealTime Alerts, Alexa Google Home Compatible, No Hub, 1 Pack
£23.95 Save £12.00 RRP: £35.95
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
£20.34 Save £6.11 RRP: £26.45