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Security System Sensors

Shop the best prices on 4,170 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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1,249 - 1,280 of 3,200
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
From $11.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $32.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $25.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $28.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $34.95
12-24V Waterproof IP65 Photocell Automatic Gate Door Safety Warning Infrared Beam Sensor Photocell 20m Detect Range
From $17.95
For Xiaomi Door/ Window Sensor WS39952
From $33.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
From $18.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $17.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From $13.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
From $19.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From $19.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
From $17.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(6pcs)
From $119.00
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
From $19.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $22.95
Garage Ceiling Location Positioning Correction Parking Sensor US Plug
From $54.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
From $43.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
From $32.95
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
From $13.95
2 Pack Window Door Alarm, 110db Wireless Anti-theft Magnetic Sensor For Apartment Garage Safes Diy Installation
From $14.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
From $31.95
Key Chain Security Alarms With Led Flashlight(multicolor)(5pcs)
From $54.00
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
From $47.95
WiFi Vibration Sensor with RealTime Alerts, Sensitivity Wireless Motion Alarm for Door Tamper Detection, 1pc
From $25.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $18.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home
From $35.95
Password Lock Luminou Combination Lock Mechanical Code High-Security Sliding Door Lock for Cabinets Drawers Doors
From $16.95
Door and window alarm - Set of 4 wireless burglar alarms - Burglary protection - Magnetic activation - 120 dB high qualityWHBYV
From $18.95
Infrared Sensor Switch No Contact Contactless Door Release Exit Button with LED Indication -WHBYV
From $30.95
Sensor Infrared Safety Beam Photocell Detector compatible for Garage Gate / Swing / Sliding Door Access System
From $28.95