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Security System Sensors

Shop the best prices on 11,354 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,793 - 1,824 of 11,354
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
£6.95 Save £2.00 RRP: £8.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
£6.95 Save £2.00 RRP: £8.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector
£8.95 Save £2.00 RRP: £10.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
£7.95 Save £1.00 RRP: £8.95
Beam Gate Photocells Infrared Sensor For Gate Garage Blind 12v/24v Ac Dc - -c p
£41.95 Save £22.05 RRP: £64.00
4 Parking Sensors Car Backup Reverse Rearview Radar Sound Buzzer Alert Alarm Kit
£34.95 Save £29.05 RRP: £64.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
£10.95 Save £24.00 RRP: £34.95
433 Wireless Door Sensor Detector For Home Window Cabinet Switch Status Monitoring And Anti-Theft Use With The Host
£45.95 Save £38.05 RRP: £84.00
Vibration Alarm for Export
£41.95 Save £37.05 RRP: £79.00
Multifunction Security Beam 20m Reach Easy to Install Single Beam Detectors Simple Installation for Office & Gate Protections Multicolor
£18.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install Multicolor
£20.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home - Ssxj
£23.95 Save £30.05 RRP: £54.00
Smart Wifi Door Sensor Door Alarm Wireless Window Door Security Alarm, Door Gift
£24.95 Save £34.05 RRP: £59.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
£27.95 Save £21.05 RRP: £49.00
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
£23.95 Save £50.05 RRP: £74.00
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
£14.95 Save £28.00 RRP: £42.95
Bluetooth-compatible 5.0 Car Tire Pressure Sensors Tpms Smart Alarm Tyre Monitoring Tools With 2/4 Sensors For Los Android
£50.95
NEO COOLCAM NAs DS01Z Mini Wireless Door Window Sensor Alarm for Z-wave 300 500 Series (EU)
£29.95 Save £23.00 RRP: £52.95
Tuya ZigBee Intelligent Light Detector Temperature & Humidity Sensor with LED Display Support APP Control Home Linkage Compatible with Alexa Home
£23.95 Save £9.00 RRP: £32.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and
£20.95 Save £2.00 RRP: £22.95
For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10 z
£54.00
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Li
£6.95 Save £2.00 RRP: £8.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage
£44.95 Save £19.05 RRP: £64.00
2025 WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug
£43.95 Save £45.05 RRP: £89.00
25-26 4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage,
£29.95 Save £29.05 RRP: £59.00
25-26 AUBESS Tuya Smart ZigBee 3.0 Smart Temperature And Humidity Sensor Monitoring
£49.00 Save £50.00 RRP: £99.00
Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Re
£13.95 Save £4.00 RRP: £17.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
£27.95 Save £14.00 RRP: £41.95
Sw Antenna Am Mw Medium Wave Antenna 4mhz-24mhz 500khz-2000khz Loop Antenna For Hfdy Malahiteam Dsp
£30.95 Save £9.00 RRP: £39.95
Magnetic Reed Switch 5 Sets DC 100V Normally Open Closed Wired Door Window Sensor Recessed Alarm System White
£18.95 Save £9.00 RRP: £27.95
Tilt Sensor Module 5V SW-520 Angle Relay 45 90 Degree Alarm Trigger Protection Board for Security and Automation Applications
£5.95 Save £2.00 RRP: £7.95
Single Beam Infrared Door Alarm Waterproof High Sensitivity Infrared Beam Sensor for Home School Security Black
£15.95 Save £8.00 RRP: £23.95