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Security System Sensors

Shop the best prices on 10,511 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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481 - 512 of 3,200
6X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life Alexa(B)
From £31.95
Trip Wire on Reusable Reel Weatherproof Early Warning Security System
From £14.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From £13.95
108dB Loud Door Sensor Alarm Security Alarm entry alarm for Office Elderly
From £12.95
2pcs Tuya Wifi Smart Door Sensor Smart Home Security Protection Smart Life Control Smart Life APP Door Open Closed Detectors 2025
From £19.95
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
From £7.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From £18.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From £8.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From £7.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From £9.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From £13.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From £7.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From £9.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From £7.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From £13.95
Infrared Safety Photocell Automatic Door Sensor Indoor Outdoor
From £19.32
Magnetic Sensor Alarm System Dustproof Environmental Security
From £17.42
Simple Door Magnetic Anti‑Theft Alarm, Printable Window and Door Security Alert Device
From £12.73
Magnetic Door Window Alarm, Loud 108dB Alert, Easy-Install Wireless Security
From £24.16
Time Delay Magnetic Security Alarm
From £17.36
Wireless Window And Door Contact Alarm, Independent Home Security Sensor Alarm for Intrusion Warning
From £15.91
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm unbrand
From £8.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Ac
From £6.95
Smart Vibration and Tilt Sensor for Motion Detection Compatible with Zigbee Systems
From £20.68
10-Pack NC Door Contact Sensors compatible with Window Cabinet Alarms
From £26.93
WiFi door magnetic burglar alarm, smart home door and window sensor, remote control, alarm, door openerGraffiti version - without battery compatible
From £59.00
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 £17.84
Smart Home Zigbee Scene Wireless Switch ZG-101ZL
From £19.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Switch White (6 Sets)
From £13.20
12V PC CPU Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
From £10.68
Power Failure Alarm,high Volume Warning Detection Alarm Automatic Fault Szrhkj4128
From £9.95