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Security System Sensors

Shop the best prices on 12,928 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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449 - 480 of 3,200
16 Music IR Motion Independent Sensor Store Home Welcome Door Bell Entry Alarm
£23.95 Save £45.05 RRP: £69.00
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
£14.95 Save £10.00 RRP: £24.95
E3JK-R4M1 ABS Housing Specular Reflection Type Photoelectric Switch Sensor(90-250VAC 3500mm)
£20.95 Save £26.00 RRP: £46.95
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
£18.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
£9.95 Save £5.00 RRP: £14.95
Wireless Home Security Touch Door Sensor,120db Anti Theft Security Alarm Loud Door Knob
£10.95 Save £29.00 RRP: £39.95
Tuya Zigbee Smart Door Magnet Door and Window Sensor Rechargeable Wireless Smart Door and Window Sensor for Alexa(White)
£12.95 Save £17.00 RRP: £29.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms
£9.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Automation Smart Home Detector APP Control
£23.95 Save £175.05 RRP: £199.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
£17.95 Save £181.05 RRP: £199.00
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door And Window Burglar Alarms
£9.95 Save £8.00 RRP: £17.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
£15.95 Save £183.05 RRP: £199.00
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£7.95 Save £2.00 RRP: £9.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£17.95 Save £6.00 RRP: £23.95
Tuya Wireless Smart Door Window Sensor Alarm Remote Control Operation Burglar Alarm For Home Door Window Dual Remote
£5.95
90-decibel Wireless Anti-Theft Remote Control Magnetic Sensor Door Window Home Entry Security Burglar Bell Alarm, 5 Pcs
£11.95 Save £7.00 RRP: £18.95
ckepdyeh Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms
£11.95 Save £7.00 RRP: £18.95
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
£14.95 Save £7.00 RRP: £21.95
Infrared Camera Detector Audible Visual Alarm Wireless LED Anti Spy Detector for Apartment Hotel Black
£14.95 Save £7.00 RRP: £21.95
2pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor Alarm System 2025
£19.95 Save £20.00 RRP: £39.95
Door security sensor with chime for window and pool alarm alerts
£34.95 Save £19.05 RRP: £54.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
£17.95 Save £23.00 RRP: £40.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
£26.95 Save £37.05 RRP: £64.00
3X Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Tim
£16.95 Save £23.00 RRP: £39.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
£1.95 Save £5.00 RRP: £6.95
Wireless Doorbell Electric Door Chime Kit with 1 Receiver and 1 PIR Motion Detector Sensor Alert Visitor Security Alarm with 38 Melodies at 3 Volume L
£19.95 Save £13.00 RRP: £32.95
Non-Contact Sensor Switch Door Release Switch, Door Exit Button for Access Control System
£1.95 Save £3.00 RRP: £4.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
£17.95 Save £18.00 RRP: £35.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£19.95 Save £20.00 RRP: £39.95
2Pcs GY- SGP40 SGP40 TVOC ECO2 CO2 Carbon Dioxide Sensor Formaldehyde, Air Quality Monitoring Sensor
£15.95 Save £14.00 RRP: £29.95
Door And Window Opening And Closing Sensor, Need To Be Used With Smart Home Suite Devices
£17.95 Save £41.05 RRP: £59.00
Surface Mount Wired NC Door Contact Sensor Alarm 10pcs for Door Window Cabinets
£30.95