Filters

Security System Sensors

Shop the best prices on 10,836 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

Filters
1 - 32 of 10,836
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
£10.84 Save £3.25 RRP: £14.09
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
£5.41 Save £21.65 RRP: £27.06
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
£59.28 Save £38.64 RRP: £97.92
High Capacity Battery Surveillances Detectors Not Eavesdropping Tool for Protecting Commercial Secrets & Person Privacy Multicolor
£39.25
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
£79.00 Save £50.00 RRP: £129.00
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
£10.95 Save £22.00 RRP: £32.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
£40.24 Save £23.29 RRP: £63.53
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
£16.95 Save £4.00 RRP: £20.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£7.36 Save £14.16 RRP: £21.52
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£31.14 Save £6.23 RRP: £37.37
Magnetic Switch Alarm Sensor for Overhead Garage Door with L Bracket
£11.46 Save £13.96 RRP: £25.42
Fake TV Simulator Anti-Burglar Device with AC Adaptor for Home Security
£11.58 Save £20.77 RRP: £32.35
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
£16.95
3X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Hom
£12.95 Save £11.00 RRP: £23.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
£24.95 Save £7.00 RRP: £31.95
Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
£1.80 Save £10.20 RRP: £12.00
392652F350 PM Particulate Matter Sensor for Air Quality Monitoring
£84.00 Save £27.00 RRP: £111.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£11.95 Save £19.00 RRP: £30.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
£5.95
Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for
£17.95 Save £12.00 RRP: £29.95
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
£20.10 Save £10.26 RRP: £30.36
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
£21.95 Save £3.00 RRP: £24.95
Water Leak Detector De Fugas De Agua With Dn15*2pcs Valve 4pcs 6meters Water Sensor For Water Overflow Protection Smart Home
£299.00
WIFI Smart Home PIR Motion Detection Sensor Wireless Security Burglar Alarm Sensor
£15.10
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm miao7
£25.07 Save £19.34 RRP: £44.41
SMCO01 Smart Home Tuya WiFi Smoke Detector Carbon Monoxide Alarm Wireless Sensor with Flash Light
£29.95 Save £44.05 RRP: £74.00
Smart Door and Window Sensor, Zigbee 3.0 Wireless Rechargeable Magnetic Sensor with Real-time Monitoring & Alarm
£29.95 Save £18.00 RRP: £47.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£38.02
Wireless Home Alarm Kit,WiFi Door Window Sensor,Smart Door,Phone Notification,Work with Smart Life app
£29.15 Save £5.83 RRP: £34.98
Freezer Door Alarm Wireless, 4-in-1 Magnetic Sensor Security Alarm for Windows, Fridge, Cabinets - 108dB Loud Door Open Alarm with Timer
£16.10 Save £50.86 RRP: £66.96
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
£8.53 Save £39.51 RRP: £48.04
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
£11.76 Save £7.06 RRP: £18.82