Security System Sensors

Shop the best prices on 8,355 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Aura and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1080P WiFi Doorbell Camera Security System with Sensor Kit

£105.95 Save £43.27 RRP: £149.22

Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban

£18.48 Save £36.96 RRP: £55.44

New 100db Electronic Wireless Ultra-thin Vibration Sensor Home Security Door Window Alarm Anti-theft With 3 Lr44 Button Battery

£22.69 Save £54.99 RRP: £77.68

Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)

£51.59 Save £103.17 RRP: £154.76

Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector

£17.35 Save £12.00 RRP: £29.35

Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor

Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)

Expansion Board Module Kit for PICO W GPIO Expansion Board 4-Channel Relay IO Sensor Debugging Module Kit A

Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher

£8.98 Save £8.62 RRP: £17.60

4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home

£5.98 Save £11.95 RRP: £17.93

4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home

£30.29 Save £30.29 RRP: £60.58

Smart Temperature Switch WIFI 20A with Sensor Real-Time Monitoring for Fish

£5.99 Save £33.97 RRP: £39.96

Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces),_c0.1157

£25.52 Save £51.05 RRP: £76.57

Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor

£22.43 Save £44.85 RRP: £67.28

1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor

£6.66 Save £13.32 RRP: £19.98

Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor

£15.95 Save £31.00 RRP: £46.95

Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)

£26.95 Save £52.05 RRP: £79.00

2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy

£17.70 Save £7.08 RRP: £24.78

Smart WiFi Window Door Vibration Alarm Sensor 130dB Burglar Alarm Ultra-thin

£19.95 Save £8.00 RRP: £27.95

Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB

£27.55 Save £5.51 RRP: £33.06

Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection

£11.95 Save £3.00 RRP: £14.95

Dual Tone Electric Security Siren Wired Alarm Horn DC12V 120dB Security Siren Speaker with Adjustable Bracket

£36.17 Save £10.85 RRP: £47.02

Pack Photosensitive Sensors for Street Lighting, Automatic On/Off, Dusk to Dawn, AC 110-220V

£14.95 Save £4.49 RRP: £19.44

Home Security Timer with TV Simulator and Sensor, EU Plug Adapter for Anti-Theft Deterrent Protection

£18.55 Save £16.68 RRP: £35.23

Wifi Smart Door Sensor Window Door Open Closed Detectors Smart Home

£13.39 Save £35.88 RRP: £49.27

120dB Touch Sensor Security Alarm Home Travel Door Window Burglar Alert

£10.95 Save £8.00 RRP: £18.95

Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection

£20.95 Save £4.00 RRP: £24.95

Intelligent Light Detection Device Wireless Home Automation Integration Small Designs Low Power Sensors for Home

20pcs Hard Drive Mounting Screws Kit with Shock Absorption Washers for HDDs – Easy Installation and Stable Fixation for Secure Setup

£7.52 Save £3.77 RRP: £11.29

Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket

£9.95 Save £3.00 RRP: £12.95

Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home

£22.88 Save £14.63 RRP: £37.51

WSDCGQ11LM White Temp & Humidity Sensor, 1-4 Pieces, 36x36x9mm

£18.06 Save £8.89 RRP: £26.95