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Security System Sensors

Shop the best prices on 12,142 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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2,273 - 2,304 of 3,200
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
From $74.00
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $45.95
Precise Dust Particle Counter with High Sensitivity Sensors for Accurate Air Quality Monitoring in Various Environment
From $899.00
GKT-03 Protection Relay 3x380V AC 50/60HZ Non Neutual Three Phase Under&over Voltage Control Relay Module
From $38.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $11.95
Compatible wireless door and window magnetic detectors, smart wireless door and window detectors and alarms, 433MHz with buttons.
From $59.00
WIFI/Smart Vibration Sensor Remote Door and Window Vibration Alarm SensorZigbee version compatible
From $69.00
Compatible Tuya Smart Home Xiaozhi Butler Smart ZIGBEE System Scene Linkage Control Center Door Magnetic Sensor (ZB-DWC-2)
From $119.00
Compatible Tuya Smart Zigbee pressure sensors for seat cushions, chairs, and beds; sedentary health reminders via mobile phone; and Zigbee wireless ga
From $109.00
Compatible Tuya wireless door and window sensors, graffiti WiFi door and window burglar detectors, smart WiFi door magnetic alarms, WiFi door magnetic
From $84.00
American-style creative wall clock with world map, retro clock, living room metal wall clock12-inch > 0805H30.SZ compatible
From $119.00
Compatible Tuya Smart WiFi vibration sensor, vibration detector, anti-theft vibration sensor, WiFi version
From $79.00
Compatible Tuya Smart WiFi Door Magnetic Alarm, Door and Window Alarm, Remote Alarm, and Burglar Alarm
From $89.00
Compatible wireless door and window security magnetic detectors, smart wireless door and window detection alarms, 433MHz bidirectional door magnetic s
From $59.00
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $31.95
5PCS Wired Door Window Sensor Detector Magnetic Door Contact Sensor Switch compatible with Burglar Alarm System Kit
From $31.95
Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home Wireless Door Detectors Door Magnetic Automation
From $34.95
Security Wireless Home Window Door Burglar Security Alarm System Magnetic Sensor compatible with Home Security System
From $18.95
433MHz DC12V Wireless Remote Control Special for Glass Door Smart Lock Door Release Opener Transmitter Access Remote Key
From $43.95
M8 Commercial Wireless Door Magnet Sensor Chime with 2 Transmitters & 2 Receivers for Visitor Alert
From $74.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
From $46.95
Tuya Smart ZigBee Sensor Smart Temperature Humidity Detector RSH-ZigBee-HS03
From $47.95
Garage Door Magnetic Contact Sensor,Normally Open Magnetic Switch with Adjustable L Bracket for Roller Shutter Doors
From $23.95
Wireless Magnetic Door Alarm 130 dB
From $84.00
Wireless Magnetic Door Alarm Sensor
From $64.00
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From $11.95
Power Loss Alarm Power Outage Alarm with UK Plug, 110-220 V Input, Battery-Backed Warning and Adhesive Mount for Agricultural Sites Multicolor
From $54.00
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
From $46.95
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $169.00
Beam Gate Photocells Infrared Sensor - Garage Gate Blind Safety - 12V/24V AC DC Compatible
From $64.00
12-24V Waterproof IP65 Photocell Automatic Gate Door Safety Warning Infrared Beam Sensor Photocell 20m Detect Range
From $20.95
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
From $84.00