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Security System Sensors

Shop the best prices on 4,139 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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1,153 - 1,184 of 3,200
40X White Door Window Contacts Magnetic Reed Switch Sensor
From $34.95
2X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection for Smart Echo Hub SmartLife App
From $19.95
10X Tuya Zigbee Door and Window Sensor Smart Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $89.00
12X White Door Window Contacts Magnetic Reed Switch Sensor
From $13.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $9.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $189.00
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From $15.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $64.00
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $5.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $30.95
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $99.00
6X Tuya Zigbee Door and Window Sensor Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $54.00
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $27.95
HC-52 Door Sensor Switching on and Off Metal Wired Roller Shutter Door Magnetic Contact Switch for Security System
From $11.95
Corner Mount Bracket Compatible for ADT Motion Sensor - Wall Angle Installation for Wide Coverage, Durable ABS
From $10.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $34.95
Compatible with 120 dB power failure alarm - XXF automatic cut-off
From $104.00
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $27.95
WiFi Door Alarm Sensor 120dB Loud Smart Window Security with App Control Alexa Compatible
From $35.95
Offline High Security AI Binocular 3D Vision Recognition Sensor for Face Palm Vein QR Code Detection Scanning Smart Home
From $59.00
Infrared Photocell Sensor for Automatic Gates and Doors, 12V Waterproof IR Detection System
From $19.95
WiFi Smart Door Sensor, Wireless Magnetic Window Open/Close Detector for Home Automation
From $26.95
Smart Home Security Door Window Sensor with Real-Time Alerts and App Control for Theft Prevention
From $11.95
Smart Home Security Sensor with Wi-Fi Door Window Alert System Real-Time App Control Anti-Theft Alarm Device
From $11.95
ZigBee 3.0 Temperature Humidity Sensor Battery Operated Smart Security Device
From $17.95
Smart Rain Sensor for Outdoor Wireless Rain Detection, Waterproof, Requires Zigbee Hub, Linkag
From $33.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Doorbell Loud Door Open Alarm108dB
From $54.00
WiFi Smart Door Sensor, Open/Closed Detector for Home Security, 1/2/3pcs, Smart Life App Control, Door Alarm System
From $59.00
Zinc Alloy Normally Closed Door Contact Switch for Alarm, Rolling Gate & Garage Door
From $25.95
RGB Electronics Vibration Noise Sensor Voice Activated Light for Paranormal Examination Hunting Sensitive Microphone
From $35.95
Fridge Door Alarm with Adjustable Voice Warnings, Door Open Reminder for Home, Shop, School, Garage
From $29.95
Iron Gate Detector Door and Window Burglar Alarm, Durable Outdoor Door Alarm
From $35.95