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Security System Sensors

Shop the best prices on 12,865 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, 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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2,817 - 2,848 of 3,200
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation
£14.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 1 Magnetic Sensors
£14.95
Wireless Door Window Alarm Sensor 280m Range Entry Chime for Home Security with Magnetic Contact
£15.95 Save £13.00 RRP: £28.95
2 in 1 Light and Rain Sensoring Detector Small Size for Wireless Intelligent Home Integration Multicolor
£40.95
SW420 Precise Vibration Activated Switches Energy Efficient and Seamlessly Integration for Automation Security Systems Multicolor
£8.95
Magnetic Contact Sensor Detector Alarm for Metal Door Window Door Opening Detector Security Alarm System with Cable Safety Kit of Domestic Garage
£13.95 Save £24.00 RRP: £37.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage
£64.00 Save £25.00 RRP: £89.00
Tuya WiFi SOS Panic Call Button Smart Life APP Rechargeable Battery One Key Alarm for Patient Kids E
£13.95 Save £13.00 RRP: £26.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
£12.95 Save £16.00 RRP: £28.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor
£20.95 Save £33.05 RRP: £54.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
£15.95 Save £22.00 RRP: £37.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
£12.95 Save £14.00 RRP: £26.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£12.95 Save £20.00 RRP: £32.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£17.95 Save £17.00 RRP: £34.95
Tuya Zigbee Smart light and rain sensor 2-in-1 function
£34.95 Save £59.05 RRP: £94.00
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time M
£15.95 Save £15.00 RRP: £30.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
£15.95 Save £15.00 RRP: £30.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
£16.95 Save £24.00 RRP: £40.95
12V DYP-2HD01 Vibration Sensor for Security Detecting, Car Anti-Theft System, etc
£14.95 Save £19.00 RRP: £33.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
£10.95 Save £13.00 RRP: £23.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£12.95 Save £20.00 RRP: £32.95
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
£14.95 Save £20.00 RRP: £34.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
£13.95 Save £21.00 RRP: £34.95
Tuya ZigBee Smart Sound and Light Siren Sensor Home Alarm for Tuya
£12.95 Save £19.00 RRP: £31.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,Ap
£17.95 Save £17.00 RRP: £34.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
£29.95 Save £29.05 RRP: £59.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
£19.95 Save £27.00 RRP: £46.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£14.95 Save £19.00 RRP: £33.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S
£11.95 Save £13.00 RRP: £24.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa
£15.95 Save £18.00 RRP: £33.95
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart
£17.95 Save £17.00 RRP: £34.95
Dual Tone Electric Security Siren Wired Alarm Horn DC12V 120dB Security Siren Speaker with Adjustable Bracket
£33.95 Save £10.00 RRP: £43.95