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Security System Sensors

Shop the best prices on 14,390 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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97 - 128 of 3,200
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
£22.95 Save £15.00 RRP: £37.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
£94.00 Save £45.00 RRP: £139.00
Wireless Mailbox Alert System with 800 Ft Range LED Flash Notification Chime Alarm for Mail Delivery SZRH A-F
£21.95 Save £27.05 RRP: £49.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£8.95
1/2pcs 4 In 1 Door Alarm Security Alarm 3/15/30/60 Seconds Wireless Magnetic Doorbell Sensor Alarm
£17.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher Tw-dwdz
£7.95 Save £4.00 RRP: £11.95
Infrared Beam Detector 2pcs Automatic Burglar Alarm Sensor
£7.95 Save £23.00 RRP: £30.95
Tuya Zigbee Temperature Sensor, Waterproof, 2M Cable, Smart Home Remote Monitoring
£12.95 Save £4.00 RRP: £16.95
Hemoton 1 Set Door Open Sensor Magnetic Security Sensor for Elderly Safety
£10.95 Save £2.00 RRP: £12.95
Masteelf 1 Set Door Open Sensor Window Alarm Magnetic Contact Sensor Door Bell
£10.95 Save £4.00 RRP: £14.95
Worgeous 1 Set Door Open Sensor Window Alarm Magnetic Contact Sensor Door Bell
£10.95 Save £10.00 RRP: £20.95
Door Alarm Sensor 1Set for Security with Magnetic Door and
£9.95 Save £3.00 RRP: £12.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
£10.95 Save £8.00 RRP: £18.95
Independent smoke detector sensor102mm
£40.95
Carbon oxide poisoning alarm detector
£38.95
Independent smoke detector sensor12mm
£23.95
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
£9.95 Save £4.00 RRP: £13.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
£38.95 Save £40.05 RRP: £79.00
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linka SZRH A-W
£12.95 Save £16.00 RRP: £28.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
£17.95 Save £3.00 RRP: £20.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control
£23.95 Save £4.00 RRP: £27.95
Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Al
£12.95 Save £1.00 RRP: £13.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
£22.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
£6.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
£11.95 Save £2.00 RRP: £13.95
2pcs 433MHz Wireless Vibration Glass Break Detector Black
£16.95 Save £3.00 RRP: £19.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£11.95
2pcs 433MHz Wireless Vibration Glass Break Detector White
£12.95 Save £2.00 RRP: £14.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
£16.95 Save £3.00 RRP: £19.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
£11.95 Save £1.00 RRP: £12.95
Tuya WiFi SOS Panic Button Mini Tuya WIFI Elderly SOS Button
£23.95 Save £5.00 RRP: £28.95
Smart WiFi Vibration Sensor Alarm White
£9.95