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Security System Sensors

Shop the best prices on 3,599 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,825 - 1,856 of 3,200
Infrared Sensor Switch No Contact Contactless Door Release Exit Button with LED Indication -WHBYV
From $29.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
From $31.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home
From $34.95
Smart WiFi Window Door Vibration Alarm Sensor 130dB Burglar Alarm Ultra-thin
From $33.95
12/24V Photocell Sensor Beam Sliding Door Safety Photocell Infrared Cell
From $38.95
Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home
From $119.00
Passage Alarm, Shop Bell, WirelAlarm System With Motion Detector TA
From $54.00
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From $27.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $94.00
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $94.00
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $89.00
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $84.00
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $84.00
108dB Loud Door Sensor Alarm Security Alarm entry alarm for Office Elderly
From $19.95
25 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $32.95
3X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From $25.95
2Pcs Tuya Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Zigbee
From $19.95
12/24V Access Control Switch No Touch Exit Door Button 86-Type Panel Infrared Sensor Access Control Button
From $21.95
820CB Garage Door Safety Sensor for G801CB-P/801CB for
From $15.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $14.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $16.95
5X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for SmartLife App
From $48.95
Tuya Zigbee Temperature and Humidity Sensor Voice Control
From $45.95
2026 Good!! WiFi Smart Door Sensor Window Wireless Compatible with Alexa, Google Home, Home Alarm Send Alert to Your Smartphone, No Hub Required
From $59.00
YS122 Automatic Gate Arm P ocell Infrared P ocell Safety Sensor AC/DC 12-24V for Automatic Gate Opener
From $40.95
Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT LD2410B A1
From $17.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $12.95
Automatic Toilet Flush Button Toilet Smart Sensor Flusher ExternalInfrared Flush Smart Toilet Flushing Sensor
From $22.95