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Security System Sensors

Shop the best prices on 11,162 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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1,121 - 1,152 of 3,200
padlock, code padlock, 5 digit padlock, 2 part code padlock, combination padlock
From £21.12
Dual-Sensor Door Handle Alarm
From £20.33
Dual Passive Infrared Detector, Frequency: 433MHZ (Using in S-MDC-0210A/0211/0213/0214/0224/0225/0253/0401/0402)(White)
From £30.95
Hold Up Button / Emergency Button / Panic Button (PB-68)(Grey)
From £12.95
Infrared Beam Sensor Intrusion Alarm 30m Detection ABS PC Material for Home Security
From £47.93
Solar Ultrasonic Cat Repeller, Adjustable Sensitivity for Outdoor Protection
From £21.12
RFID Standalone Access Control Reader, Keypad with 10 TK4100 Keys
From £69.61
Window Alarm, 2-Pack Mini Wireless Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for HomeS
From £53.81
Sensitive Zinc Alloy Magnetic Contact Switch
From £40.73
White,Tuya ZigBee Smart Sliding Window Pusher Automatic Opener Closer Solar Charging App Remote Control for Alexa Home-shenxian
From £119.95
5-Level Adjustable Sensitivity Window Glass Break Vibration and Magnetic Door Sensor, Requires Alarm Host to Operate
From £10.95
Carbon Dioxide Concentration Sensor Agricultural Greenhouse CO2 concentration Detector Transmitter
From £119.00
Suitable for Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)-jc
From £13.99
Car Universal Anti Theft Sensor Adjustable Car 360 Panoramic Detection Vibration Sensor Alarm Anti-
From £21.95
Light Curtain Sensor Switch 8 Beams Safety Light Grating Security Device BEM0840-C-280NB Industrial Protection Barrier
From £89.00
Magnetic Reed Switch DC100V Normally Open Closed Door Window Sensor Recessed Wired Alarm System White 5 Sets
From £18.95
Tuya WiFi Light Sensor Intelligent Home Illumination Brightness Detector Compatible with Alexa Smart Linkage Control for Automation
From £22.95
120db Loud Wireless Door Alarm Sensor Hanging Contact Security Sensor for Home Entry Protection Black
From £8.95
Wired Photoelectric Vibration Alarm Sensor for Home Security System, Intrusion Detection Motion Sensor Detector
From £9.95
SNZB-04P Zigbee Door Window Sensor Door Open/Close Detector for EWeLink App ZBBridge Required Work with Alexa Google Home
From £22.63
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From £12.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From £14.95
2 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 £18.29
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
From £28.63
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
From £31.73
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
From £36.76
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From £6.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From £15.95
Smart WIFI door magnetic sensor, roller shutter door magnetic sensor, fireproof and burglarproof door magnetic alarmWIFI roller shutter door alarm com
From £28.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From £8.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From £9.95
2.4GHz Wireless TTLOCK DS3 Door Sensor, Contact Detection for Window Open/Close, Works with G2 App
From £22.86