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Security System Sensors

Shop the best prices on 13,578 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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1,537 - 1,568 of 3,200
Door Window Alarm, 120db Door Alarms For Kids Safety, Window Pool Alarms For Home
£24.95 Save £54.05 RRP: £79.00
2X R558S Fingerprint Sensor Module for Access Control, Reliable Capacitive Recognition
£25.95 Save £13.00 RRP: £38.95
DC12V Infrared Photocell Automatic Beam Sensor Gate Garage Door Shutter Detector 24V 1 Pair
£31.95 Save £6.00 RRP: £37.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm 10 Pcs
£23.95 Save £5.00 RRP: £28.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£13.95 Save £14.00 RRP: £27.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£21.95 Save £6.00 RRP: £27.95
Angus Aw201 Wifi Door Window Sensor Tuya Smart Home Independent Wireless Security Alarm
£30.95 Save £15.00 RRP: £45.95
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
£12.95
Door Window Magnetic Sensor Anti-entry Security Alarm
£12.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
£6.95 Save £6.00 RRP: £12.95
Smart WiFi Light Sensor Light Detection Device Ambient Illuminance Monitor Adjustable Sensitivity Compact Design White Plastic Single Unit For Home Au
£17.95 Save £19.00 RRP: £36.95
Wireless Door Sensor Magnetic Switch Normally Home Door Window Entry Warning-Q SZRH A-YH
£25.95 Save £23.00 RRP: £48.95
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya YVL
£12.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket SZRH G
£10.95 Save £22.00 RRP: £32.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
£32.95 Save £15.00 RRP: £47.95
Wired Metal Door and Window Magnetic Contact Sensor Detector Switch Alarm Walkbee 1189 B unbrand
£13.95 Save £5.00 RRP: £18.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6 Edition
£19.95 Save £26.00 RRP: £45.95
Android Navigation TPMS with 4 Sensors Alarm System USB Android Car TPMS Wireless Transmission TireExternalBlack SZRH A-X
£23.95 Save £29.00 RRP: £52.95
50PCS 5.5mm x 2.1mm DC Power Barrel Jack Adapter Breadboard
£9.95 Save £2.00 RRP: £11.95
Thermal Overload Relay 690V Insulation Voltage Manual Automatic Reset Temperature Compensation for Circuit Safety1.5-2.4A
£13.95 Save £4.00 RRP: £17.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat Edition 0719
£17.95 Save £22.00 RRP: £39.95
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Burglars Alarm hwy
£9.95
CO-Z Infrared Sensor Kit for Gate Opener, Outdoor Gate Safety Sensors Photocell IR Beam, Gate Photo Eye Sensor, Photoelectric Beam Infrared Sensor
£13.95 Save £10.00 RRP: £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
£12.95 Save £6.00 RRP: £18.95
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm
£6.95 Save £3.00 RRP: £9.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
£40.95 Save £23.05 RRP: £64.00
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
£12.95 Save £6.00 RRP: £18.95
3X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
£40.95
Infrared/IR Beam Detector Sensor for Perimeter Protection Outdoor Security System
£16.95 Save £5.00 RRP: £21.95
Door Window Alarm, 90DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home
£9.95 Save £7.00 RRP: £16.95
Door Window Alarm 2 Pack Home Security Sensor Burglar Anti-Theft 120DB Alarm with Batteries Included - DIY Easy to Install
£11.95 Save £9.00 RRP: £20.95
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
£14.95 Save £9.00 RRP: £23.95