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Security System Sensors

Shop the best prices on 11,991 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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3,105 - 3,136 of 3,200
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 £35.95
Detector Cover Iron Safety Guard for Home Use 3Pcs Silver Durable
From £30.95
Garage Door Bracket compatible with Contact Sensor
From £21.74
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From £52.76
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From £112.52
SONOFF DW2 WIFI Door Window Sensor Open/Closed Detector Smart Home Sec 25-26
From £20.34
2026 Tuya WIFI/ Brightness Sensor With Temperature And Humidity Detection Smart Home Linkage Light Detector Llluminance Sensor
From £24.84
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
From £21.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug S202412278299 25-26
From £56.63
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
From £11.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
From £12.78
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy-Good
From £8.33
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
From £7.95
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 £17.23
Photocell Beam Sensor, Single Beam Infrared Sensor Barrier Detector
From £14.32
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor Compatible with Xiaomi Mijia Mi Home HomeKit
From £9.89
Wireless Door Alarm Sensor with Time Delay
From £23.95
Contact Sensor Bracket for Garage Doors, Security Accessory for 2nd Gen Sensors (Sensor Not Included)
From £9.95
2025 100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From £30.67
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
From £15.54
Wired Magnetic Sensor - Window Door Alarm Security Detector - Wide Gap
From £31.95
Wireless Door Window Alarm - 120dB Anti Theft Sensor for Home
From £8.95
Automatic Infrared Sensor compatible with Door Alarm Beam Detector 2pcs
From £42.05
Entry Sensor | Window Sensor | Door and Window Monitoring for a Secure Home | Magnetic Sensor | Works with 1 pc 13Thirteen
From £12.95
Wireless Door Sensor for Open/Close Status, 2.4GHz Contact Detection, Compatible with TTLOCK App
From £28.95
100 Decibel Home Burglar Alarm Doorbell Vibration Sensor Door and Window Siren Ultra-Thin Round Shape with Sticker
From £33.95
Wired roller shutter door magnetic switch, wired door magnetic anti-theft detector, iron door magnetic alarm compatible
From £36.95
Smart Home Security Sensor for Door and Window with WiFi Connection and App Control Compatible with Alexa Yandex
From £11.95
25-26 Magnetic Door Switch Recessed Wired Contact Sensor for Window DC100V NC
From £11.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £29.95