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Security System Sensors

Shop the best prices on 3,794 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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2,369 - 2,400 of 3,200
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for
From $27.95
433Mhz WirelPIR Motion Sensor Alarm with Animal Immune Infrared Detection for Outdoor Use, Waterproof Detector
From $84.00
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $15.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with Alexa Home
From $35.95
5 Mini White Recessed Door Contacts NC Security Alarm Sensors for Windows and Doors with Magnetic Reed Switch Compatibility
From $20.95
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $24.95
Alarm Touch Sensor 120 DB Wireless Security Door Knob Alarm for Home Office Shop Bank Portable Anti-Theft Black
From $26.95
Wireless Caregiver Pager Wireless Nurse Call System Alert Button Waterproof for Home Hospital
From $79.00
New Adjustable Temperature 1080w Welder Hot Air Gun Station Hair Dryer Soldering Iron Welding Heat Gun Torch Amp; 2 Nozzle Amp; Roller Linghai Zhexin
From $229.00
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Autom
From $17.95
Infrared Beam Detectors for Security Alarm System Door Opener Commercial
From $32.95
3pcs Simple Anti-theft Door And Window Alarm Home Wireless Security Alarm Magnetic Triggered Door Alarm For Home Security
From $42.95
Made Of High Quality Materials 2pcs ABS And Epoxy Cylindrical Plastic Mount Reed Proximity Switch Magnetic Sensor Normally Open
From $27.95
3X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $159.00
3X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $149.00
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
From $64.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $8.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
From $27.95
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
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 $27.95
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 $34.95
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
MC38 Wired Door Window Sensor 330mm Extended Wire Magnetic Switch NC Type Home Security Alarm
From $19.95
ABS MC38 Wired Door Window Sensor Magnetic Security Switch for Home Alarm System 1 Pair
From $19.95