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Security System Sensors

Shop the best prices on 14,700 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Dirtypigs, 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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1 - 32 of 3,200
Mailbox Alert Sensor, Real-Time Updates, Secure Home Monitoring, Easy Installation
From £17.95
Security Burglar Alarm: Magnetic Door Window Contact Sensor Reed Switch
From £5.95
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
From £10.95
Anti-wild boar alarm for animal repellent and theft deterrent
From £34.95
M218E Automatic Door Sensor with 10M Secure Beam Detection and Relay Output for Sliding Doors
From £35.95
Refrigerator Freezer Alarm for Door Left Open 60 Second Reminder
From £9.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug fdq
From £14.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From £22.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £33.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £34.95
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor Chime for Freezer, Fridge, or Window, Safety Alert When Left Open
From £15.95
Chuango 315mhz Dwc-102 Door Window Alarm Sensor Wireless Automation Home Intrusion Detector
From £30.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Ea
From £20.95
Window Alarm Set with 130dB Vibration Sensor for Home Door and RV Security, 6 Black Units
From £35.95
TUYA WIFI Temperature Sensor APP Remote Monitor Waterproof 2.4G WiFi Smart Home Temperature Sensor
From £8.95
Wired Glass Break Detector Round Door Window Breakin Sensor Tamper Alarm Ceiling/Wall Mount
From £15.95
1 Pair Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared
From £12.95
Reed switch, normally closed/normally open (NO/NC) waterproof DC 12V magnetic switch, miniature door and window sensor contact reed switch, used for
From £9.95
Door/window 2 Wifi Operated Door Window 2 Sensor Detects And Reports The Opening And Closing Tilt A
From £7.95
Wired network temperature alarm for computer room, temperature rise and settling optional, 504 compatible
From £46.95
Smart home Wi-Fi illuminance sensor, home-linked smart solar illuminance detectorWiFi Solar Light Sensor TY-SL-GZ compatible
From £69.00
Traditional multi-line networked temperature alarm, non-coded temperature alarm for computer room only compatible
From £39.95
Smart home Wi-Fi temperature and humidity sensor, environmental monitoring device, alarm compatible
From £64.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
From £9.95
Home Door Open Sensor Alarm Wireless 280M Range & Chime
From £32.95
Door Window Alarm, Wireless Personal Security Alarm Magnetic Sensor Burglar Alert Door And Window Open Alarm Sensor For Home Garage Apartment
From £7.95
108dB Magnetic Sensor Security Door Alarm 4 ModesDoor Alarm SF19UP compatible
From £43.95
Smart vibration sensor, vibration detector, anti-theft vibration sensor compatible
From £54.00
Creative Retro American Metal Clock12-inch > Beige compatible
From £59.00
Smart WiFi door magnetic alarm, on-site alarm, door and window alarm, remote alarm, burglar alarm compatible
From £36.95
Smart home Wi-Fi temperature and humidity detector, wet and dry thermometer, smart detector sensor compatible
From £59.00
Smart home Wi-Fi temperature and humidity sensor, on-site alarm, environmental monitoring device, alarm. compatible
From £64.00