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Security System Sensors

Shop the best prices on 13,056 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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865 - 896 of 3,200
5.8G Radar Detector
£16.95 Save £20.00 RRP: £36.95
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
£17.95 Save £23.00 RRP: £40.95
Professional Manual Security Tag Remover, Stainless Steel Hook Detacher for Retail Clothing Stores
£8.95 Save £28.00 RRP: £36.95
Farm animal repellent for wild boar protection and alarm system
£13.95 Save £30.00 RRP: £43.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
£11.95 Save £23.00 RRP: £34.95
Door Magnetic Sensor Alarm For Tuya-Sensor Wireless For Smart Door And Window Security System Robot Alarm Home Appliances Parts
£13.95 Save £3.00 RRP: £16.95
Wireless GPS Signal Detector Anti-Eavesdropping Device HK809/007 for Car Home Office Security
£129.00
Glass Break Alarm Glass Door Window Vibration Sensor 130db Glass Breaking Alarm Window Sensor
£18.95 Save £29.00 RRP: £47.95
Alert Safety System Sensor Wired Alarm Siren Indoor Outdoor Security 12v 120db
£1.95 Save £3.00 RRP: £4.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
£10.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£10.95 Save £10.00 RRP: £20.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More
£28.95 Save £35.05 RRP: £64.00
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
£6.95 Save £11.00 RRP: £17.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
£17.95 Save £18.00 RRP: £35.95
1/2pcs Wireless Door & Window Magnetic Alarm Sensor Home Security Safety Anti-theft Remote Control
£59.00 Save £35.00 RRP: £94.00
Freezer Door Alarm with Adjustable Delay, Wireless 4-in-1 Sensor Chime for Fridge and Window Safety
£22.95 Save £10.00 RRP: £32.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
£10.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
£19.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
£10.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
£13.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
£7.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs unbrand
£13.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor unbrand
£7.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
£6.95 Save £3.00 RRP: £9.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£21.95 Save £21.00 RRP: £42.95
Door Window Sensor 2.4GHz WiFi Smart Wireless Remote Monitoring Home Security Burglar Alarm for Zigbee
£22.95 Save £22.00 RRP: £44.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer 26-27s
£27.95 Save £31.05 RRP: £59.00
2025 Intelligent Home Light Sensor Upgrades with Instant Monitoring Threaded Light Detection Sensors for Indoor Lighting Control
£22.95 Save £22.00 RRP: £44.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se 2025
£19.95 Save £20.00 RRP: £39.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
£10.95 Save £3.00 RRP: £13.95
Door and Window Alarm, 4pcs Magnetic Wireless Sensor for Home Security Child Safety Anti-Intrusion with 120dB Siren
£25.95 Save £19.00 RRP: £44.95
Home & Garden > Business & Home Security > Security System Sensors-hy
£9.95 Save £5.00 RRP: £14.95