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Security System Sensors

Shop the best prices on 5,448 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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1,377 - 1,408 of 3,200
Door Window Contact Sensor 5 Pack NC Recessed Magnetic Reed Switch Concealed TamperResistant
From $37.95
Infrared Beam Sensor Pair with Accuracy Detection and Weatherproof Photoelectric Security Detector
From $27.95
Smart Door and Window Alarm 2 Pack, Instant Open Alert Home Security Sensor 301
From $47.95
Smart WiFi Vibration Sensor with Instant Alerts, Wireless Home Security Alarm Compatible with Tuya for Doors and Windows
From $27.95
DC12V 24V Infrared Photocell Sensor Automatic Gate Safety Beam Weatherproof Garage Door Detector 1 Pair
From $27.95
433MHz Wireless Magnetic Door Window Sensor Alarm for Home Security AntiTheft Instant Alert
From $21.95
Door Window Alarm 4 Pack, 90dB Loud Wireless Door Sensor for Home Security and Kids Safety
From $21.95
Wireless Door Window Sensor for LWOHSI A103F A105F A108F A109F Home Security Alarm with Instant Alerts
From $21.95
Surface Mount Magnetic Contact Sensor Set with Spacers and Grey Finish for Door Window Security
From $21.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $43.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $17.95
Compatible with 120 dB power failure alarm - XXF automatic cut-off
From $104.00
Pack Zer Door Alarm, Ow Alarm, 3/15/30/60 Seconds Wireless Frid Alarm, 4 In 1 Door Sensor Door Door Open Alarm Loud108db
From $32.95
2X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection for Smart Echo Hub SmartLife App
From $25.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
From $18.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $9.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $17.95
Magnetic Reed Switch Door Window Security Sensor NO NC Dual Mode DC 5V24V for Alarm Systems
From $149.00
Wireless home doors windows security entry alarm system pack 6 [MI]
From $23.95
BJ2 Alarm Buzzer AC220V DC12V/24V Loud Fire Siren with Dual Voltage Support for Easy Installation
From $84.00
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
From $8.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $14.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $19.95
for 117 25700071 Magnetic Switch
From $99.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
From $9.95
UTP 4 Channel Passive Video Balun Transceiver
From $13.95
1/2/4 Pcs/set Mini Door Window Sensor Magnetic Home Wireless Security Burglar Alarm(4pcs)
From $59.00
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $14.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $29.95
2Pcs Tuya Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Zigbee
From $20.95
Wireless PIR Motion Sensor 433MHz Detector for Home Security Alarm with False Alarm Reduction
From $37.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $17.95