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Security System Sensors

Shop the best prices on 5,302 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Maikaisen, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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225 - 256 of 3,200
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From $24.95
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From $94.00
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb Brightness Detector
From $37.95
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
From $84.00
3 pcs White 3/4 Inch Recessed Door Contact Sensor NC for Security Alarm Window with Magnetic Reed Switch
From $27.95
GIRIER Smart Door and Window Sensor ZigBee 3.0 Wireless Contact Detector compatible with Smart Home Security Works with Home Assistant 2MQTT
From $23.95
5PCS Wired Door Window Sensor Detector Magnetic Door Contact Sensor Switch compatible with Burglar Alarm System Kit
From $17.95
Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home Wireless Door Detectors Door Magnetic Automation
From $19.95
Door Window Magnetic Contact Switch Wired Sensor Detector compatible with Home Garage Alarm Security Magnetic Contact Magnetic Sensor
From $16.95
SONOFF SNZB-04P Zigbee Door Sensor Smart Window Sensor eWeLink APP Tamper Alert 5 years battery work with Alexa Google Home
From $35.95
SDFC-Tuya Zigbee Devices Intelligent Linkage Battery Powered Automation Work With Smart Life
From $20.95
Magnetic Door Contact Sensor, Rolling Door Magnetic Reed Switch, 2 Wire N.O., MC52
From $21.95
WiFi Door Sensor Compatible with Alexa and Google Home, Smart Wireless Door Alarm for Home Security (1 Pack)
From $27.95
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Hom
From $13.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
From $37.95
Motion Sensor Voice Reminder for Door High-Volume Alerts for Elderly Key Safety - Perfect Gift for Aging Parents in Assisted Living
From $13.95
3X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From $30.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $10.95
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting Detection
From $74.00
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
From $9.95
Smart Home WiFi/ZigBee Automation - Switches, Sensors, Controllers
From $14.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $20.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
From $14.95
10pcs Magnetic Switch Door Window Security Alarm System B
From $23.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
From $20.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From $64.00
2X Tuya Zigbee Smart Light and Rain Sensor 2-in-1 Function, Light and Rainwater Detection Smart Life App
From $64.00
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $30.95
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
From $69.00
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $31.95
3X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife
From $37.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $39.95