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Security System Sensors

Shop the best prices on 14,459 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Blue Zoo, 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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97 - 128 of 3,200
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
From £17.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit 25-26
From £24.95
25-26 Tuya ZigBee Smart Temperature And Humidity Sensor Battery Powered ZigBee Smart Home
From £11.95
25-26 NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
From £27.95
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
From £49.00
Sensor Elektroweb Mc-38 No 2025
From £5.95
2Pcs Tuya Zigbee Smart Siren Alarm Temperature Humidity Sensor Home Security with Strobe Alerts Works With TUYA Smart Hub 2025
From £43.95
2-Pack ZigBee Pressure Sensor for Smart Detection Automation, Scene Linkage, 800mm Range with Voltage Alert
From £74.00
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
From £12.95
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
From £36.95
SONOFF DW2 Wi-Fi Door/Window Sensor, Phone Alerts, Home Security, No Gateway Needed
From £23.95
Smart WiFi Door and Window Sensor - 433MHz Alarm, Anti-Tamper, Low Power Design
From £13.95
WiFi Smart Door and Window Sensor - Loud Alarm, Adjustable Ringtones, Easy Installation
From £29.95
4K Video Wall Controller with 9 Channel Splicing, Remote Control, and AU Plug 100-240V
From £419.00
TUYA Smart Fingerbot Plus Bluetooth Knop Pusher Smart Home Smart Life App Voice Control with App(Black) simple
From £26.95
High quality Single beam infrared detector for automatic garage basement gate
From £23.95
100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From £27.95
Door Handle Alarm, Extra Loud 120Db Door/Window Sensor Alarm Home Security Alarm Induction Door Alarm Touch Sensor Alarm For Home And Office
From £10.95
Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (Home Alarm (2 pcs))White
From £6.95
Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (Home Alarm (2 pcs))White
From £9.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From £15.95
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
From £17.95
2X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection for Smart Echo Hub SmartLife App
From £16.95
Pack Of 2 E14 Lamp 85-265v 2w Led Light Bulb For Refrigerator - Power Equivalent To A 15 Watt Lamp, Cool White - 6500k
From £5.95
Vehicle Access Control 79G Anti collision Radar Sensor Detectors compatible with Gate Barrier Access Free P
From £89.00
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253 C205
From £30.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From £15.95
10-Pack Wireless Door and Window Alarm Sensors for Home Security and Pool Area Protection
From £30.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
From £44.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
From £15.95
Garage Door Magnetic Contacts Switch Sensor, Heavy Duty Wired Alarm NC for Enhanced Security
From £8.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
From £7.95