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Security System Sensors

Shop the best prices on 11,746 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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3,041 - 3,072 of 3,200
Smart Door Window Alarm Sensor with Magnetic Password Disarm Function
$30.95 Save $28.05 RRP: $59.00
Intelligent Door Magnetic Detector Wireless Home Hotel 433 Door Magnetic Induction Alarm Door And Window Alarm
$109.00 Save $120.00 RRP: $229.00
Wireless Door Alarm with 3/15/30/60 Sec Delay, 4-in-1 Security Sensor for Windows, Freezers, and Fridges, Loud 108dB Alert
$25.95 Save $33.05 RRP: $59.00
Wireless Door Window Alarm 6-Pack, 90 dB Magnetic Sensor Home Office Security
$29.95 Save $29.05 RRP: $59.00
WiFi Smart Vibration Sensor Motion Detection RealTime Remote Monitor Alarm For Home Windows Drawers 2.4 GHz
$32.95 Save $17.00 RRP: $49.95
Intelligent Light Detection Device Wireless Home Automation Integration Small Designs Low Power Sensors for Home
$49.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
$18.95 Save $40.05 RRP: $59.00
Snzb-04p Zigbee Door And Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible With Alexa Home
$14.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$14.95
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
$15.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
$15.95
Tuya WiFi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illumination
$22.95
Tuya WiFi Vibration Sensor 130dB Sound Light Alarm Smart APP Real-Time Vibration Reminder Home Security Shock Detector
$15.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
$17.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Alexa Google Home
$10.95
3X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
$24.95
6X Two Beams 2 Beams Infrared Detector Alarm ABT-100 Perimeter Alarm Anti-Glare Up to 50000LUX
$269.00
3X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$18.95
NEO NAS-DS05W WiFi Door & Window Sensor NAS-DS05W
$23.95 Save $20.00 RRP: $43.95
Sensor Module Temperature and Humidity Test Board with Pin Header I2C Communication AHT10
$10.95 Save $13.00 RRP: $23.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
$14.95 Save $69.05 RRP: $84.00
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$14.95 Save $69.05 RRP: $84.00
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
$14.95 Save $12.00 RRP: $26.95
Wireless Bed Wetting Alarm with Rechargeable Urine Sensor and Receiver
$94.00
Metal Door and Window Magnetic Contact Sensor Detector Alarm Switch Security Kit for Home and Garage
$38.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$69.00 Save $15.00 RRP: $84.00
Home & Garden > Business & Home Security > Security System Sensors
$14.95 Save $7.00 RRP: $21.95
Infrared Detector Sensor for Automated Gates and Doors / Safety Sensor for Swing, Sliding, and Garage Gates
$36.95 Save $22.05 RRP: $59.00
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
$38.95 Save $65.05 RRP: $104.00
DOBERMAN SE-0119 Wireless Door Sensor Alarm for Home Security Anti-theft Remote Control
$43.95 Save $25.05 RRP: $69.00
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
$40.95 Save $68.05 RRP: $109.00
12v Waterproof Infrared Photocell Gate Door Ir Sensor Automatic Barrier Hence
$32.95 Save $51.05 RRP: $84.00