Filters

Security System Sensors

Shop the best prices on 13,915 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

Filters
449 - 480 of 3,200
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 gut
From £15.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Assistant JN
From £20.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window
From £24.95
1pcs Stainless Steel Float Switch Tank Liquid Water Level Sensor Double Ball Float Switch Tank Pool Flow Sensors Xiangchangr
From £14.95
Smart alarm with vibration sensor, real-time monitoring, door/window vibration detection alarm for home security, compatible with Home
From £18.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From £11.95
Waterproof 12V Infrared Photocell Sensor Automatic Gate Barrier Opener
From £15.95
Graffiti Zigbee Smart Home Probe App Remote Control Temperature and Humidity Smart Security Sensor
From £8.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From £11.95
NAS-DS01W WiFi Smart Door and Window Smart Home Detector
From £21.95
LD6001C 60GHz MmWave Radar Sensor+CH340 Board Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor
From £44.95
10X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From £21.95
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
From £10.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
From £8.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
From £11.95
Universal Wired Wireless Rain Sensor Probe 433Mhz RF Module with Auto Closing for Window Opener
From £49.00
clearance 500W R7s Linear Halogen Floodlight Bulb, Double Ended, 118mm Length
From £64.00
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft
From £29.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
From £29.95
RC33B Door Window Security Sensor 4Pack Magnetic Reed Switch Wired Recessed Alarm
From £18.95
Wireless Fridge and Freezer Door Alarm with Adjustable Delay Open Chime Alert System, 2 Set
From £28.95
Recessed Door Contact Switch 3/8 Inch Stubby Terminal Pressfit Magnetic Alarm Contact White
From £16.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
From £54.00
Tuya ZigBee Intelligent Light Detector Temperature & Humidity Sensor with LED Display Support APP Control Home Linkage Compatible with Alexa Home 2025
From £31.95
Wired Door Alarm Sensor 4 Pack, Magnetic Reed Contact Switch for Door Window, White
From £22.95
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
From £20.95
Silver Sensor Protection Cover for Home 2Pcs Anti-
From £19.95
Infrared Beam Sensor 40m Dual Beam Weatherproof Outdoor Perimeter Security Detector
From £359.00
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
From £45.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
From £16.95
Power Socket Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner, TV, Industrial Chemical Central Lock Box
From £15.95
High Temperature Resistant Electrical Lockout and Tagout Kit with Toolbox
From £149.00