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Security System Sensors

Shop the best prices on 10,520 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,721 - 2,752 of 3,200
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
From £31.95
RJ11 Telephone Fax Surge Protector Lighting Thunder Arrester Protection Device 110V
From £13.03
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From £21.49
GKT-03 Protection Relay 3x380V AC 50/60HZ Non Neutual Three Phase Under&over Voltage Control Relay Module
From £13.95
Smart WiFi emergency button, SOS alarm button for the elderly, smart scene linkage button compatible
From £64.00
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft
From £25.14
5Pcs Metal Inductive Switch Proximity Limit Sensor NPN 3‑Wire Normally Open LJ30A3‑10‑Z/BX
From £45.95
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From £11.95
Lianshi Power Failure Alarm Power Off Alarm 220v Power Off Alarm
From £18.95
Door Alarm Sensor with Sensitivity for Home Security, Easy Surface Mount Window and Door Alarm
From £11.99
Intelligent Home Automation Light Sensors Energy Saving Solar Light Detector for Outdoor Brightness Sensors Accessories Multicolor
From £45.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From £21.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From £23.95
WiFi smart door magnetic sensor, app-controlled USB wireless door and window sensor, door magnetic alarm detector.Tuya Smart WiFi Version - Without Ba
From £46.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From £9.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
From £22.95
6 Pack Door and Window Alarm with Loud Magnetic Security Sensor, Battery Powered DIY Home Protection
From £15.95
Smart Door Window Sensor with Magnetic Contact, Instant Security Alerts, Easy No‑Drill Installation for Home and Office
From £15.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
From £5.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
From £21.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
From £20.95
Magnetic Reed Switch NC Garage Door Sensor Silver Gray MC52 for Reliable Position Detection
From £13.95
Tuya WiFi Intelligent Door Sensors Intelligent Home Linkage Equipment Intelligent Home Devices Wireless Voice View APP View Functions Burglar Alarm Se
From £16.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home 2025
From £8.95
10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
From £15.46
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From £7.63
10 Pack Window Alarm with Wireless Door Magnetic Sensor compatible with Home Security System, Pool Door Alarm
From £15.53
Magnetic Door Window Contact Sensor, Easy Installation, NO/NC Magnetic Switch
From £15.29
12/24V Access Control Switch No Touch Exit Door Button 86-Type Panel Infrared Sensor Access Control Button
From £15.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From £16.56