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Security System Sensors

Shop the best prices on 12,526 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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97 - 128 of 3,200
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
£12.95 Save £4.00 RRP: £16.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
£11.95 Save £12.00 RRP: £23.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
£13.95 Save £14.00 RRP: £27.95
Door Window Alarm, 90DB Door Alarms for Kids Safety, Door Window Burglar Alarm-Window Pool Alarms for Home Security (2 Pack) -GSL
£3.95 Save £3.00 RRP: £6.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
£16.95 Save £16.00 RRP: £32.95
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
£23.95 Save £23.00 RRP: £46.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
£30.95 Save £33.05 RRP: £64.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
£19.95 Save £19.00 RRP: £38.95
Universal Wired Wireless Rain Sensor Probe 433Mhz RF Module with Auto Closing for Window Opener
£31.95 Save £97.05 RRP: £129.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
£31.95 Save £22.05 RRP: £54.00
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
£16.95 Save £5.00 RRP: £21.95
Sonoff Dw2 Wi-fi Wireless Door And Window Sensor
£17.95 Save £9.00 RRP: £26.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£11.95 Save £11.00 RRP: £22.95
Independent smoke detector sensor102mm
£40.95
Carbon oxide poisoning alarm detector
£38.95
Independent smoke detector sensor12mm
£23.95
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
£11.95 Save £11.00 RRP: £22.95
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor for Automatic Door
£11.95 Save £5.00 RRP: £16.95
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
£9.95 Save £4.00 RRP: £13.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£14.95 Save £7.00 RRP: £21.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
£11.95 Save £6.00 RRP: £17.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
£12.95 Save £7.00 RRP: £19.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
£7.95 Save £3.00 RRP: £10.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
£10.95 Save £5.00 RRP: £15.95
2pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
£9.95 Save £5.00 RRP: £14.95
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
£10.95 Save £6.00 RRP: £16.95
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector
£20.95 Save £11.00 RRP: £31.95
Tuya Temperature and Humidity Sensor Wireless Tuya Zigbee Temperature and Humidity Meter Smart Detector
£9.95 Save £5.00 RRP: £14.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
£9.95 Save £5.00 RRP: £14.95
ZigBee Smart Temperature Humidity Light Sensor APP Remote Monitor Intelligent Detector Smart Security Sensor
£17.95 Save £8.00 RRP: £25.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£14.95 Save £5.00 RRP: £19.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
£12.95 Save £18.00 RRP: £30.95