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Security System Sensors

Shop the best prices on 14,915 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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33 - 64 of 3,200
9x Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(B)
From $139.00
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $49.95
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor
From $19.95
Wireless Door and Window Alarm with Vibration Sensor, Loud 120dB, Adjustable Sensitivity, Battery Powered
From $30.95
2025 1-10x Tuya Zigbee Mesh Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control Via Alexa Google Home
From $43.95
79GHZ Radar Barrier Gate Universal Anti-Collision Parking Lot Vehicle Detector Replaces Ground Loop Vehicle Detector
From $99.00
for ZigBee Temperature Humidity Sensor Real Time Monitoring USB Power Supply for TUYA Smart
From $26.95
Beam Gate Photocells Infrared Sensor For Gate Garage Blind 12v/24v Ac Dc - -
From $39.95
5-Pack Black Magnetic Door and Window Alarm Sensors with Reed Switch compatible with Recessed Installation
From $69.00
2pcs Infrared Sensor Wireless Motion Detector Sound Alarm fr Fishing Camping
From $64.00
4 Pieces Fishing Wireless PIR Infrared Sensor Alarm Motion Detector
From $109.00
3 Hall Sensors Circuit Board 120 Degree Convenient
From $19.95
LED Lighted Door Vibration Sensor with Wireless Electric Alarm for Home Safety
From $20.95
1pair/Lot 20m Latest Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti-theft Alarm System
From $69.00
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $28.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $33.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $26.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $30.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $16.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From $30.95
D10 Mini Window Door Alarm Sensor 433mhz Wireless Door Lock Switch Accessories For Security Alarm Host
From $209.00
Ds2 Smart Door Sensor Smart Automation For Intelligent Smart Home Msk1 Sensor Kit
From $84.00
Smart Home Light Illuminance Sensor Ip67 Waterproof Smart Lighting Accessory Light Brightness Detection Sensor For Zigbee
From $89.00
25-26 Magnetic Door Switch Recessed Wired Contact Sensor for Window DC100V NC
From $25.95
25-26 Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From $42.95
25-26 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $229.00
25-26 Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
From $25.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $28.95
Tuya WiFi Door and Window Sensors, Smart Alarm with Notification App, No Hub Required, Works with Alexa, Google Home 26s
From $25.95
Automatic Infrared Beam Detector 2Pcs for Door Light Sensor Alarm System 26s
From $94.00
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
From $16.95