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Shop the best prices on 3,464 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,689 - 2,720 of 3,464
WiFi Door Window 100dB Alarm with Magnetic Sensor Tuya APP Remote Alerts Door Open Closed Detectors Home Security Device
$20.95
Fridge Alarm Freezer Alarm with Adjustable Voice Reminders Close Door Reminder Voice Alert
$21.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
$19.95 Save $2.00 RRP: $21.95
for 117 25700071 Tattletale Magnetic Switch
$104.00
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$22.95 Save $14.00 RRP: $36.95
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automa
$20.95 Save $4.00 RRP: $24.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control unbrand
$33.95 Save $12.00 RRP: $45.95
for 117 25700071 Tattletale Magnetic Switch
$129.00
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
$13.95
1Pcs Vibration Detector Door Window Vibration Alarm Sensor Home el High Decibel Vibration Induction Anti-Theft Alarm
$13.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$15.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
$16.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
$12.95 Save $6.00 RRP: $18.95
Hearthxy Solar Motion Alarm - Solar Motion Alarm Sensor With Sound - 129db Sound Security Siren 4 Outdoor Sensor Alarm Modes For Home Farm Barn House
$32.95 Save $16.00 RRP: $48.95
Door Window Alarm, Wireless Personal Security Alarm Magnetic Sensor Burglar Alert Door and Window Op
$40.95 Save $33.05 RRP: $74.00
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
$109.00
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$15.95 Save $10.00 RRP: $25.95
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor for Automatic Door
$17.95 Save $9.00 RRP: $26.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
$15.95 Save $7.00 RRP: $22.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
$69.00 Save $30.00 RRP: $99.00
Security Window Door Burglar Alarm Bell Anti-theft Wireless Sensor Detector KAESI
$3.95 Save $6.00 RRP: $9.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$0.95
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
$79.00 Save $40.00 RRP: $119.00
Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse
$129.00 Save $180.00 RRP: $309.00
Wifi Door Alarm Sensor Wireless Door Window Contact Sensor Alarm With App
$59.00 Save $25.00 RRP: $84.00
Upgrade Your Home Security with Our Smart Door Window Sensor - Real-Time Alerts & Control
$69.00
Smart Door Window Sensor Voice Remote Control Door Sensor Wireless Home Security Alarm for ZigBee for Tuya
$64.00 Save $20.00 RRP: $84.00
Ds2 Smart Door Sensor Smart Automation For Intelligent Smart Home Msk1 Sensor Kit
$59.00
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$64.00 Save $20.00 RRP: $84.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity unbrand
$79.00 Save $30.00 RRP: $109.00
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$64.00 Save $20.00 RRP: $84.00
Intelligent Door Sensor Alarm for Home & Hotel - Fast Response, Anti-Theft, App Alerts
$36.95