Filters

Security System Sensors

Shop the best prices on 4,396 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

Filters
1,985 - 2,016 of 3,200
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From $17.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
From $16.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
From $26.95
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $35.95
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From $14.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $12.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
From $13.95
Sensor Infrared Safety Beam Photocell Detector compatible for Garage Gate / Swing / Sliding Door Access System
From $28.95
Intelligent Home Light Sensor Upgrades with Instant Monitoring Threaded Light Detection Sensors for Indoor Lighting Control
From $79.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $44.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $47.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $49.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $54.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $47.95
Tuya Zigbee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life App Security Protection
From $59.00
2026 Best Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
From $64.00
433Mhz Multi-Function Wide-Angle Wireless Infrared Detector Door Window Alarm Burglar Alarm Equipment
From $29.95
2026 Best Door Window Alarm, 90DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home
From $46.95
2026 Hot!! 2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
From $64.00
Power Outage Alarm 120dB Loud Siren with LED Indicator for Home Office 220V Power Failure Alert
From $19.95
4 Pack Wireless Door and Window Alarm with 110dB Loud Alert for Home Security, Kids and Pets
From $19.95
10Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
From $19.95
One Dual Beam AC DC 12-24V Automatic Sliding Gate Door Safety Sensor Photocell Garage Door Photocell B
From $38.95
The IP54-rated automatic door uses a wirelessly battery-powered infrared safety beam photoelectric sensor and also features human body detection.
From $89.00
Infrared sensor detector for automatic access control systems, garage infrared detector, made of metal and PVC, 1 set.
From $64.00
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $24.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $17.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $12.95
Door Alarm, Wireless Door And Window Contact Alarm Sensor 120db 4 Mode Alarm Anti-theft Child Safety Home Store (2 Pack)
From $40.95
pcs Smart WiFi Door Window Sensor, Security Magnetic Sensor Closed Detector, Smartphone Notifications and Actions on Other Devices
From $47.95
1Pack Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security.
From $54.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(6pcs)
From $119.00