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Security System Sensors

Shop the best prices on 2,929 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Vashoy, GreenZech, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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97 - 128 of 2,929
Tuya Matter Thread Door Window Sensor
$26.95 Save $10.00 RRP: $36.95
Fast-Responding Wireless Window and Door Sensor with High Sensitivity for Home Security Alerts
$34.95 Save $24.05 RRP: $59.00
WiFi smart door magnetic alarm field alarm sensor
$44.95 Save $24.05 RRP: $69.00
Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Switch White - 6 Sets
$22.95
Intellint Mites Removal And , Wireless Portable Ultravi Sensor
$139.00
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
$14.95 Save $49.05 RRP: $64.00
Smart Vibration Alarm Sensor 5Pcs for Family Security and Monitoring
$129.00 Save $130.00 RRP: $259.00
Door Window Alarm, 2 Pack 130Db Vibration Alarm Sensor Door Window Security Open Alarms, Black Silver Tone
$23.95 Save $7.00 RRP: $30.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$40.95 Save $368.05 RRP: $409.00
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
$10.95 Save $2.00 RRP: $12.95
Smart Door and Window Sensor Zigbee Wireless Connection Door Open/Closed Detector Work With Tuya Sma
$26.95 Save $5.00 RRP: $31.95
Door Gap Alarm, Fridge Warning, Adjustable Voice Notifications, Window Sensor, Door Lock Reminder For Garage And Cellar
$28.95 Save $14.00 RRP: $42.95
Refrigerator Door Alarm Voice Alert Sensor With Adjustable Volume, Magnetic Door Warning For Fridge, Freezer, Window
$28.95 Save $14.00 RRP: $42.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$32.95 Save $26.05 RRP: $59.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
$37.95
Door Window Alarm Home Security Door And Window Detector Magnetic Sensor Burglar Alert
$16.95 Save $26.00 RRP: $42.95
Wireless Smart Doorbell Waterproof Home Garden Security Alarm Kit with 1 Alarm and 2 Sensors 110-240V EU
$45.95 Save $13.05 RRP: $59.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(C)
$13.95
Intelligent Door Sensors with Remote Control and Voice Command, ABS Window Sensors for Family Security
$289.00 Save $140.00 RRP: $429.00
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
$46.95 Save $37.05 RRP: $84.00
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$15.95 Save $1.00 RRP: $16.95
SNZB-04P Zigbee Door and Window Sensor
$22.95 Save $2.00 RRP: $24.95
Wifi PIR Motion Detector Intelligent Infrared Alarm Sensor Anti Theft 110° Wide Angle Detection for Tuya
$54.00 Save $20.00 RRP: $74.00
Wireless Home Security Door Window Entry Alarm Warning System Magnetic Sensor
$32.95 Save $41.05 RRP: $74.00
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$46.95 Save $7.05 RRP: $54.00
Tuya Matter Thread Door Window Sensor
$30.95 Save $3.00 RRP: $33.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$22.95 Save $4.00 RRP: $26.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$25.95 Save $3.00 RRP: $28.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
$23.95 Save $2.00 RRP: $25.95
Christmas gifts,Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
$48.95 Save $80.05 RRP: $129.00
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage
$54.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Acc
$13.95