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Security System Sensors

Shop the best prices on 14,717 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Dirtypigs, 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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65 - 96 of 3,200
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £36.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From £41.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From £59.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From £6.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From £10.95
4X TUYA Zigbee 3.0 Smart Window Door Sensor Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From £31.95
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From £9.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
From £11.95
Infrared Beam Detector for Burglar Alarm, Wireless Security Sensor System
From £8.95
Bedwetting Alarm with Bright Light and Strong Vibration Bedwetting Alarm with Sensor for Babies, Children, Elderly - Gray,2024 Ping
From £19.95
Mot Sensor Door Me Compatible With , Outdoor Door Kit Wireless Driveway Alert: Infd Mot Sensor Me With 1 Plug-in Receiver And 1 Pir Mo PXCL
From £39.95
Magnetic Door Open Alarm Refrigerator Door Alarm 4 Mode Home Safety Loud 108dB for Door Window Refrigerator Door
From £25.95
Smart Vibration Sensor, Motion Detection, Real-Time Remote Monitor Alarm, Compatible with Tuya Smart Life App, for Home Window Door Cabinet Security
From £26.95
T30 Tuya Smart WIFI Video Doorbell Support Two-way Intercom & Night Vision
From £54.00
Wireless Anti-Theft Alarm System - 6-Pack DIY Magnetic Sensors for Home Door & Window Protection
From £27.95
Home Security Essentials: 6-Pack Wireless Anti-Theft Alarm with DIY Magnetic Sensors for Doors & Windows
From £27.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From £12.95
10 PCS Embedded NC Door Magnetic Sensor Switch, 18mm Action Distance, DC 0-24V, 80mA Load Current, 27x14x8mm
From £24.95
Magnetic Curtain Door Sensor, 5m Wired Detector, Black Plastic, for Garage Door Opener, Iron Gates, Roller Shutters Security Installation
From £13.95
10 PCS Embedded NC Door Magnetic Sensor Switch, 18mm Action Distance DC 0-24V 80mA 1 Million Lifespan 27x14x8mm
From £25.95
6-Pack DIY Magnetic Sensor Wireless Anti-Theft Alarm for Home Window & Door Security
From £27.95
offers a 10-pack of normally closed embedded wired door and window reed sensors,
From £16.95
Wireless Door Alarm 2 Pack, Motion Detector Alert System for Store, 17 Tones, 5 Volumes, 918ft Range, Vibration Mode
From £89.00
Wired Dual PIR Motion Sensor for Security System with Reliable Detection and False Alarm Reduction
From £22.95
Pet Immune Wired PIR Motion Sensor Dual Detector for Home Security and Burglar Alarm Systems
From £23.95
12V 24V Infrared Beam Sensor AntiTheft Detection Photoelectric Gate Sensor for Access Control
From £27.95
2 Pcs Magnetic Door Contact Sensor 0100V NC Rolling Door Alarm Switch with Magnetic Reed Detection Grey
From £29.95
2 Pack Smart Door and Window Sensor WiFi Home Security Alarm, App Control, Instant Push Alerts, Works with Alexa and Google Assistant
From £44.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From £20.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From £15.95
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From £14.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
From £64.00