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Security System Sensors

Shop the best prices on 7,579 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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65 - 96 of 3,200
for Raspberry Pi Pico Entry-Level Sensor Kit All-in-One Pico-Sensor-Kit-B
£94.00 Save £45.00 RRP: £139.00
2pack Tuya Zigbee Ow Door Gate Sensor Detector Notificat Alarm For Hom
£37.95 Save £11.05 RRP: £49.00
Magnetic Door Sensor 868.4mhz Eu Window Sensor Zwave Plus Contact Sensor Smart Home Automation
£38.95
12000gsu Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
£44.95
10pc MC-31 Surface Mount Alarm Wired Screw-Terminal Magnetic Contact for Door Window Cabinets Security with 20pcs Screws Multicolor
£16.95
5pcs Recessed Magnetic Window Door Contacts Alarm Security Reed Switch White
£11.95
Camera Infrared Camera Detection Instrument Sneak Shot Detection Instrument Night Home Supplies
£11.95 Save £7.00 RRP: £18.95
Zigbee Door Window Sensor for Tuya APP Open Entry Smart Security Alarms Compatible
£15.95 Save £3.00 RRP: £18.95
Tuya Zigbee Vibration Sensor Motion Shock Sensor Detection Alarm Monitor Smart Home
£28.95 Save £5.00 RRP: £33.95
Metal LED Detector for Home Use 1 Piece Protection
£17.95 Save £6.00 RRP: £23.95
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
£4.95 Save £4.00 RRP: £8.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
£4.95 Save £4.00 RRP: £8.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- System
£6.95 Save £5.00 RRP: £11.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
£8.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£8.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(C)
£9.95 Save £4.00 RRP: £13.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm Anti Theft Door Alarm
£8.95
Home Security Camera System Kit with Door Magnetic Sensor, 2.5K WiFi, Motion Detection, TwoWay Talk
£28.95 Save £15.00 RRP: £43.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£6.95 Save £4.00 RRP: £10.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
£10.95 Save £6.00 RRP: £16.95
2PCS Tuya Matter Thread Door Window Sensor Alarm Smart Home Wireless Detector Work with HomeKit Alexa Google Home
£28.95 Save £19.00 RRP: £47.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
£12.95 Save £8.00 RRP: £20.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design
£23.95 Save £4.00 RRP: £27.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
£11.95 Save £5.00 RRP: £16.95
Tuya WIFI Light Sensor Brightness Detector
£42.95 Save £26.05 RRP: £69.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
£16.95 Save £11.00 RRP: £27.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
£13.95 Save £8.00 RRP: £21.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
£11.95 Save £7.00 RRP: £18.95
Zigbee Temperature and Humidity Sensor Temperature Humidity Detector
£8.95 Save £3.00 RRP: £11.95
2Pcs - SGP40 SGP40 TVOC ECO2 CO2 Carbon Dioxide Sensor Formaldehyde, Air Quality Monitoring Sensor
£15.95
Tuya Zigbee Temperature and Humidity Sensor
£11.95 Save £6.00 RRP: £17.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
£10.95 Save £7.00 RRP: £17.95