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Security System Sensors

Shop the best prices on 11,549 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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1,409 - 1,440 of 3,200
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From £6.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m
From £6.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From £5.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From £7.95
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From £10.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From £15.40
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From £230.81
WiFi Digital Thermometer with Freezer Alert for Home Monitoring
From £36.76
M8 Commercial Wireless Door Magnet Sensor Chime with 2 Transmitters & 2 Receivers for Visitor Alert
From £29.59
Wireless Door Window Alarm for Home Security, Anti-Theft Sensor, Pool & Child Safety (2 Pack)
From £66.48
90dB Sound and Light Sensor with Built-in Siren Alarm for Smart Home Automation
From £15.95
SK180X CNC DC Adjustable Regulated Power Supply Constant Voltage and Constant Current Module 9A 180W
From £25.95
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector compatible withHome Security Alarm System Multicolor
From £7.19
Door Window Open/Close Detector Door And Window Sensor Home Hotel Anti-theft Alarm 130dB Door Magnetic Induction For Security
From £13.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
From £20.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
From £17.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
From £15.95
Construction Site Intersection Voice Alert Device, 120dB High-Volume Alarm, Human Infrared Sensor, Solar-Powered Outdoor
From £84.00
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren 2025
From £11.26
hard Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
From £44.45
TUYA Zigbee 3.0 Smart Window/Door Sensor, ZigBee 3.0 Wireless Connection, Multifunctional compatible with Smart Echo Hub and SmartLife App
From £44.45
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
From £44.33
hard Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home good quality
From £45.65
TUYA Smart Fingerbot Plus Bluetooth Button Pusher Smart Home Smart Life App Voice Control with App (Black) Simple
From £66.05
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control simple
From £43.25
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White simple
From £37.25
Tuya magnetic door alarm. Anti-theft device. Wi-Fi app door opening reminder. Remote alarm. Easy to use.
From £39.65
Infrared light barrier safety detector compatible with garage door/swing/sliding door access systems (simple)
From £43.25
Wired Glass Break Detector Round Door Window Breakin Sensor Tamper Alarm Ceiling/Wall Mount
From £35.33
Magnetic Door Sensor with Alarm for Muslim Family Athkar Machine Islam Doorbell AL-Harameen Brand Volume Adjustable Easy Install
From £10.79
m Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From £20.66
2026 Best Magnetic Switches 110-220V Wire Door Magnetic Switches for Office Security Window Door Contact Sensors Alarm Switches Brass
From £44.95