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Security System Sensors

Shop the best prices on 13,617 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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961 - 992 of 3,200
100-240V 3-Phase WiFi Smart Energy Meter with 3 Sensors 80A for Home
£74.00 Save £20.00 RRP: £94.00
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System
£45.95 Save £48.05 RRP: £94.00
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
£18.95 Save £18.00 RRP: £36.95
Wireless door alarm for home security - 10 pack magnetic sensor with window alarm
£21.95 Save £11.00 RRP: £32.95
3 Pin Door Contact Switch For Seat Inca 6N0 947 563
£5.95 Save £29.00 RRP: £34.95
P Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home
£21.95 Save £15.00 RRP: £36.95
1PCS Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security Compatible
£20.95 Save £10.00 RRP: £30.95
Smart WIFI Door Window Sensor, Security Magnetic Sensor Close Detector, Alexa and Google Home Compatible, Smartphone Notifications and Actions to Othe
£20.95 Save £11.00 RRP: £31.95
Pack Door and Window Alarm, Chime, Alarm, Wireless, Door and Window Alarm Sensor for Home, Apartment Security and More
£23.95 Save £11.00 RRP: £34.95
Tuya Zigbee Temperature Humidity Sensor Hygrometer Thermometer Detector Smart Life Remote Control Su
£14.95 Save £9.00 RRP: £23.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
£42.95 Save £56.05 RRP: £99.00
1Pc Tuya Zigbee Smart Home Wireless Door and Window Contact Door Sensor APP Control Present
£28.95 Save £14.00 RRP: £42.95
12/24v Photocell Sensor Beam For Sliding Gate Opener Infrared Safety Photo Cell
£38.95 Save £20.05 RRP: £59.00
SONOFF SNZB-02 ZigBee Smart Temperature Humidity Sensor Indoor Thermometer
£46.95 Save £32.05 RRP: £79.00
Key Reminder Key Hook with Human Body Sensing for Home Pink ABS
£12.95 Save £11.00 RRP: £23.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)
£12.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
£14.95
4X 110B Vehicle Detector AC220V Single Channel Inductive Vehicle Loop Detector for Car Parking Lot Access Control
£54.00
Laser light barrier sensor 8m range reflective retroreflector NPN normally open model
£54.00
surface mount wired nc door contact sensor alarm for door window cabinets
£14.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£5.95
5X White Door Window Contacts Magnetic Reed Switch Sensor
£10.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£5.95
Wireless door sensor alarm with chime for business
£28.95 Save £12.00 RRP: £40.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
£8.95
433MHZ Wireless Door Window Entry Magnetic Sensor Alarm Anti Theft Home Security System
£9.95 Save £3.00 RRP: £12.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
£20.95 Save £38.05 RRP: £59.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home
£12.95 Save £4.00 RRP: £16.95
433Mhz Multi-Function Wide-Angle Wireless Infrared Detector Door Window Alarm Burglar Alarm Equipment
£10.95 Save £5.00 RRP: £15.95
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
£14.95
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control
£8.95 Save £19.00 RRP: £27.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
£7.95