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Security System Sensors

Shop the best prices on 12,859 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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2,849 - 2,880 of 3,200
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
£14.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System
£24.95 Save £13.00 RRP: £37.95
Freezer Door Alarm With Delay When Left Open, Door Chime Window Open Alarm Close Doors Reminder Loud 130 Db, 5 Modes
£14.95 Save £24.00 RRP: £38.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
£7.95
Outdoor Wireless Passive Infrared Driveway Alarm IPV44 433MHZ Dual Detection Distance
£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 £6.00 RRP: £12.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
£10.95 Save £10.00 RRP: £20.95
Bluetooth-compatible 5.0 Car Tire Pressure Sensors TPMS Smart Alarm Tyre Monitoring Tools with 2/4 Sensors for lOS Android
£37.95 Save £12.00 RRP: £49.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
£14.95 Save £9.00 RRP: £23.95
Current Sensor Module PCB Small 5V Relay AC Overcurrent Protection Detection Device
£10.95 Save £12.00 RRP: £22.95
Zigbee 3.0 Brightness Sensor for Smart Home Light Control and Monitoring
£38.95 Save £20.05 RRP: £59.00
12V Vibration Sensor for Security and Anti-Theft Applications, DYP-2HD01 Model
£8.95 Save £8.00 RRP: £16.95
4-Pack Magnetic Door and Window Sensors for Home Security and Elderly Safety Alerts
£5.95 Save £8.00 RRP: £13.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More
£11.95 Save £18.00 RRP: £29.95
Compact CO Detector with HD LED Display for Air Quality Monitoring
£37.95 Save £26.05 RRP: £64.00
LED Mailbox Alert System with 800 Ft Wireless Range and Notification Light
£37.95 Save £31.05 RRP: £69.00
E3Z-R61 NPN Photoelectric Beam Sensor with Mounting Bracket
£11.95 Save £17.00 RRP: £28.95
Smart WiFi Door and Window Sensor with Magnetic Contact, Mobile App Alerts, Wireless Security Alarm for Home and Office
£44.95 Save £34.05 RRP: £79.00
5-Pin Door Loop with 304 Stainless Steel Protector for Access Control Systems
£41.95 Save £37.05 RRP: £79.00
Capacitive Fingerprint Sensor Module for Access Control and Security Systems
£7.95 Save £9.00 RRP: £16.95
ZigBee Door Sensor with App Alerts for Open/Closed Status
£49.00 Save £35.00 RRP: £84.00
3 Packs Magnetic Door Sensor Contacts, Black Flush Mount Reed Switch for Access Control, NO/NC Wiring, Replacement for Security Alarm Systems
£23.95 Save £20.00 RRP: £43.95
2-Pack IR Beam Detectors, 20m Weatherproof Security Sensors for Door/Window Intrusion Alarm Systems
£16.95 Save £17.00 RRP: £33.95
10-Pack Wireless Window and Door Magnetic Alarms for Home Security, Pool Area Sensors
£28.95 Save £25.05 RRP: £54.00
2Pcs 20m Waterproof Infrared Beam Detector for Door Window Burglar Alarm System
£16.95 Save £23.00 RRP: £39.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
£15.95 Save £21.00 RRP: £36.95
Wireless Door/Window Alarm, Anti-Theft Sensor, 108dB, Easy Installation, Home Cabinet Security Alarm
£12.95 Save £4.00 RRP: £16.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£8.95 Save £40.05 RRP: £49.00
12V PC CPU Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
£10.95
IR Transmitters Module 38khz Ir Digital Receiver Sensors Module Low Power For Home Automation Accessories
£7.95
Tire Pressure Monitors System Sensor 13542523 Replacement for Chevrolet
£20.95 Save £7.00 RRP: £27.95
Smart WiFi Door Window Open/Closed Sensor Detectors Voice Control for Google Home for Tuya
£15.95 Save £18.00 RRP: £33.95