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Security System Sensors

Shop the best prices on 3,705 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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33 - 64 of 3,200
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $12.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $13.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From $22.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $31.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
From $33.95
Fake TV Simulator with AC Adaptor compatible Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
From $69.00
CarVehicle Sensors Tire Pressure Monitor System Alarm Cigarette Lighter USB Display Auto Security decoration accessories
From $179.00
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
From $16.95
Magnetic Reed Switch Rolling Door Contact Sensor NC 2 Wire Quick Replacement for OC55
From $29.95
Mini Window Door Alarm Sensor 433mhz Wireless Door Lock
From $119.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $25.95
Smart Door and Window Sensor with App Control and RealTime Alerts for Home Security Black
From $19.95
Mu7j / M705 External Sensor
From $59.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $64.00
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $11.95
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
From $11.95
Multi-Purpose 2 in 1 Door Sensor for Door Opener Infrared Safety and Radar Safety Sensor for Automatic Door(Black)
From $129.00
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $13.95
6 Pcs Trip Wire on Reusable Reel (85ft),Trip Wire for Perimeter Trip Alarm 12 Gauge and Trip Wire Alarm
From $22.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $9.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $31.95
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
From $31.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From $94.00
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $20.95
2X 820CB Garage Door Safety Sensor Replacement Kit for G801CB-P/801CB/041-0136 for Chamberlain LiftMaster Sears
From $31.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $41.95
Window Glass Break & Door Security Vibration and Magnetic Sensor, 5-Level Sensitivity, Requires Alarm Host to Operate
From $14.95
Wireless Door Alarm Anti-theft Burglar Alert Window And Door Open Alarm Magnetic Sensor Pool Door Alarms For Kids Safety Home Security, 110 Db Loud, D
From $59.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug 26s
From $139.00
10pcs Wired Magnetic Door Window Sensor for Home Alarm System
From $19.95
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
From $64.00
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
From $30.95