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Security System Sensors

Shop the best prices on 4,215 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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1,505 - 1,536 of 3,200
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
From $139.00
Waterproof Anti Sunlight Reflective Photocell Sensor Beam with Mirror compatible Gate
From $54.00
Wireless Door and Window Sensor for Home Security, Magnetic Contact Entry Alerts, 2 Sets Compatible with YISEELE System
From $84.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home
From $25.95
Tuya Smart Zigbee Rain Sensor with Light Detector, Solar Powered, IPX6 Waterproof, and with Remote Control
From $74.00
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record-SFYGV
From $21.95
Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From $27.95
Smart Door & Window Sensor Alarm, Home Security Door Alarm with Instant Alert, Easy Installation
From $25.95
Tuya WiFi Door Window Sensor Magnetic Alarm, Smart Life App Remote Control
From $25.95
Tuya WiFi Door Window Sensor Magnetic Alarm, Smart Entry Sensor with App Alerts
From $25.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $42.95
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
From $39.95
Recessed Magnetic Contact Switch 3/8 Inch Mini Stubby Press Fit Door and Window Alarm Sensor White
From $21.95
Ulisem Wireless Signal Detector. Cell Phone Signal Detector. RF Wireless Signal Detector.-DOU
From $49.95
Trip Alarm Co. Perimeter Defense Gen 3.0 Kabelgebundenes Perimeter-Alarmsystem von Trip Alarm Co.
From $49.95
Door and Window Alarm. 2 Remote Controls. 130dB Siren. Adjustable Volume. 5 Alarm Modes. Magnetic Security Sensor. Wireless Home Alarm for Home, Shop,
From $59.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From $54.00
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works With Alexa
From $74.00
433Mhz Wireless Door Magnetic Sensor Home Door Window Alarm Detector Use with Gateway (Comes with Battery)
From $34.95
12/24V Access Control Switch No Touch Exit Door Button 86-Type Panel Infrared Sensor Access Control ButtonSNNGV
From $31.95
Tuya Smart WiFi Door Sensor Smart Home Open Close Detector Smartlife App Control Notification Compatible with Alexa Google Home ZZC
From $42.95
Door And Window Alarm, 2 Remote Controls, 130db Siren, Adjustable Volume, 5 Function Modes Alarm, Magnetic Security Sensor, Wireless Home Alarm For Ho
From $39.95
Sensor Bar Compatible With Wii, Replacement Wired Infrared Ray Sensor Bar
From $12.95
Door Window Normally Closed Magnetic Switch Safety Alarm Switch Metal Housing Residencial Gate Sensor
From $10.95
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $22.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $14.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $9.95
Xkc-y26a Small Pipe Tubes(od 5mm-11mm) Liquid Water Sensor Physic Liquor Inkjet Ink Detection Automatic Control System Sensors
From $54.00
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
From $24.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
From $29.95
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $69.00
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From $15.95