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Security System Sensors

Shop the best prices on 11,348 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Redkid and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,817 - 2,848 of 11,348
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
£23.98 Save £12.00 RRP: £35.98
5 Sets Recessed Magnetic Switch DC100V 10W NO NC Door Sensor Window Reed Switch for Alarm System Access Control
£14.95 Save £4.00 RRP: £18.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Sensor Switch for Alarm System MR‑38
£11.95 Save £4.00 RRP: £15.95
10 Sets Recessed Wired Security Window Door Sensor DC100V Embedded Window Reed Switch for Alarm System
£16.95 Save £9.00 RRP: £25.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
£10.95 Save £4.00 RRP: £14.95
Smart Door Window Sensor 2.4G WiFi Magnetic Open Close Detector Home Burglar Alarm for TUYA
£8.95 Save £4.00 RRP: £12.95
Anti-Spy Hidden Camera Detector with 99% Accuracy Find GPS Trackers &Listening Devices Portable Privacy Protector for Hotel/Travel Anti-Surveillance R
£43.95 Save £10.05 RRP: £54.00
Smart Door Window Sensor Wireless Alarm CR2032 Battery 4x2.5x1.2cm
£19.95 Save £6.00 RRP: £25.95
Door Sensor Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
£10.95 Save £14.00 RRP: £24.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
£14.32
130dB Window Glass Break Sensor Alarm Anti-Theft Vibration Detector Alarm for Home Door Security with Low Battery Remind
£27.36
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya(YMCAT)
£13.61 Save £13.59 RRP: £27.20
3 In 1 Bedwetting Alarm With Sensor Cable, Suitable For Night Enuresis
£15.13 Save £14.55 RRP: £29.68
Smart WiFi Door Sensor Wireless Security Alarm Compatible with Mobile App Easy Installation Long Battery Life Durable Material Pack of 4 For Home Moni
£22.95 Save £7.00 RRP: £29.95
4 Pcs Door Magnetic Alarm Bell Wired Doorbell Ring Pool Sensor Window Chime for Business When Entering
£11.42 Save £6.87 RRP: £18.29
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
£10.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
£13.95
New Sensor Bar For Wii, Replacement Wired Infrared Ray Sensor Bar
£8.94
Zigbee Temperature Sensor for Tuya APP, Animal Breeding Use
£21.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
£35.33 Save £7.07 RRP: £42.40
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need Gateway
£7.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Fr
£13.95 Save £5.00 RRP: £18.95
Wireless infrared passage detector with 32 different melodies, white, 1 transmitter and 1 receiver
£24.38 Save £19.52 RRP: £43.90
2025 Latest Model Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home
£53.39 Save £53.39 RRP: £106.78
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£12.19 Save £5.22 RRP: £17.41
WiFi Window Detector Real Time Record Versatile Smart Linkage Wireless Security Alarm Door Open Contact Sensor for Home
£15.95 Save £19.00 RRP: £34.95
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White
£11.00
Video Doorphone System Visual Intercom Doorbell 7in Color Screen Smart Home Security Device
£139.00 Save £170.00 RRP: £309.00
Tuya WiFi/ZigBee Human Presence Sensor mmWave Radar Detection PIR Motion Sensor Smart
£47.95 Save £11.05 RRP: £59.00
Magnetic Security Tag Remover for Clothing Hard Tags, Detacher Tool for Retail Store Use
£8.95 Save £4.00 RRP: £12.95
Rainproof Wireless 2 Infrared Sensor Detector Alarm 100m Detect Distance for GSM WiFi Home Burglar
£32.95
Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Home Door Window Entry Warning Switch Dustproof Waterproof
£14.93