Filters

Security System Sensors

Shop the best prices on 14,032 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
2,465 - 2,496 of 3,200
PB-69W WIFI Smart Wireless Magnetic Door and Window Sensor
From £15.95
Laser Garage Auxiliary Parking Device AC/DC Laser Induction Parking Locator Single Laser Sensor US PLUG
From £11.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
From £18.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From £14.95
Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector
From £17.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
From £84.00
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From £59.00
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
From £54.00
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
From £8.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From £25.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From £31.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
From £10.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From £40.95
Tuya Zigbee Temperature and Humidity Sensor
From £16.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home
From £59.00
Door and Window Alarm - Set of 4x Wireless Anti-Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 90 dB
From £28.95
10X Perimeter Trip Wire Alarm Device 12 Gauge Accessories with 22 Option Early Warning Security System
From £84.00
2Pcs 130dB Wireless Window Door Security Alarm, 5 Adjustable Alarm Modes for Home Shop Office
From £17.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From £16.95
Alupre PD232 Detector 220V Double Channel Inductive Vehicle Loop Detector Sensor for Car Parking Traffic Control
From £43.95
12v Waterproof Infrared Photocell Gate Door Ir Sensor Automatic Barrier Hence
From £17.95
Infrared Detector Single Beam Alarm for Security System A Pair with Rain Cover
From £16.95
2026 Good!! ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa/Google Home, Zigbee Bridge Required, Batterie
From £38.95
2026 Good!! Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home
From £74.00
White WiFi Door Sensor Magnetic Triggered Sensor for Home Use with No Battery
From £12.95
Motion Detection Alarm Sw420 Motion Module Vibration Alarm Sensor Earthquake Alarm Multi 6x2x2cm Mechanical Vibration Sensors 1Pack
From £7.95
2026 Good!! Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From £44.95
2026 Good!! 110-220V Wire Magnetic Switches for Burglar Alarm System Magnetic Switches Wire Window Door Switches Aluminum
From £54.00
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From £30.95
Tuya Wifi 2MP Peephole Door Camera Smart Wireless Video Doorbell PIR Motion Detection Smart Home Se QAQ
From £79.00
Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From £21.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From £21.95