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Security System Sensors

Shop the best prices on 12,135 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,377 - 1,408 of 3,200
Wireless Door Handle Alarm with 120 dB Touch Sensor, Anti-Theft Home Security Alarm
From $37.95
WiFi Vibration Sensor for Home Security Alarm, Real-Time Motion & Shock Detection
From $40.95
Intelligent Light Detection Device Wireless Home Automation Integration Small Designs Low Power Sensors for Home Multicolor
From $74.00
Window Security Wireless Alarm with Magnetic Anti-Intrusion Sensor, 100 dB
From $37.95
Tuya Zigbee Wireless Window Door Sensor, Rechargeable, Open/Closed Status Detector
From $37.95
WiFi Smart Door Window Sensor, 2.4G Wireless Alarm with App Control, Compatible with Alexa
From $40.95
Smart Door Sensor with WiFi Connectivity and Real-Time Alerts for Home Security
From $37.95
Tuya Matter Thread Door Sensor USB Powered Smart Home Alarm for Security & Automation
From $79.00
Sensor 4X 2.4GHz Wireless TTLOCK Door Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $74.00
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket-brnv
From $139.00
Wireless Door and Window Alarm Sensor with Remote, Security Chime for Doors, Windows, and Pools
From $49.95
2 Pack Wireless Door and Window Contact Sensor, Real-Time Open Close Status Monitor, ABS, Compatible with TTlock Smart Locks and App
From $23.95
2 Pack Wireless Door Contact Sensor for Smart Lock Open Close Status Monitoring, CR2032 Powered ABS Sensor, Compatible with TTLOCK Smart Locks and App
From $17.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $21.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $89.00
Mot Sensor Ceiling Home Indoor Aisd Hanging
From $40.95
Metal Wireds Magnetic Door Window Contact Sensor Switches Door Window Sensors Detector for Home Security Alarm System Multicolor
From $45.95
ZY6 Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From $119.00
10-Pack Window and Door Alarms with Wireless Magnetic Sensors compatible with Home Security, Pool Area Protection System
From $119.00
No Touch Infrared Sensor Exit Button Surface Installation Door Release Switch A
From $32.95
Access control door sensor, door opener sensor, MC-31 wood, waterproof door opener alarm, waterproof design. compatible
From $74.00
Freezer security alarm compatible with home - 2 pack wireless 108db door sensor
From $26.95
2025 AUBESS Tuya Smart ZigBee 3.0 Smart Temperature And Humidity Sensor Monitoring
From $139.00
26-27 Wireless Door Window Sensor for Smart Home Security, Entry Detector with Alarm, Magnetic Contact Switch for Doors and Windows
From $45.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
From $59.00
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
From $64.00
Magnetic Door Sensor NC Recessed Wired Window Contact for Home Security and Burglar Alarm Systems
From $46.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $14.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch compatible with Home Alarm System,When Sensor Together,Normally Closed Nc
From $43.95
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring
From $16.95
1/2pcs 4 In 1 Door Alarm Security Alarm 3/15/30/60 Seconds Wireless Magnetic Doorbell Sensor Alarm
From $42.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From $18.95