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Security System Sensors

Shop the best prices on 5,530 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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289 - 320 of 3,200
Fridge Alarm Freezer Alarm with Adjustable Voice Reminders Close Door Reminder Voice Alert
From $42.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
From $139.00
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $12.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $12.95
US Plug Solar Driveway Alarm System 1/4 Mile Transmission Range Weatherproof Motion Sensor Detector Security Alert bombl4
From $104.00
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $27.95
12V Wired Outside Anti Sunlight Triple Tech Alarm Detector Microwave Movement Infrared Passive Motion Sensor Detector
From $84.00
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $25.95
Sound and Light Sensor with 90dB Built-in Siren, Compatible with Tuya Smart Life by NEO
From $49.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $11.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $11.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $11.95
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
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $36.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $25.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $20.95
SOS Panic Button with WiFi Connectivity, Waterproof IPX4 Emergency Alert for Elderly and Children
From $27.95
door single beam infrared beam alarm waterproof high sensitivity infrared beam sensors for schools homes black
From $25.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
From $18.95
Wired Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Store Garage
From $15.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
From $39.95
Door/ Window Tuya WiFi Sensor Connection Smart Mini Door Sensor Security Work With Smart Life APP
From $20.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $28.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $13.95
Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $9.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $14.95
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Home Voice Assitant
From $26.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $30.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $24.95
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm for Bags Luggage Black
From $40.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
From $43.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $31.95