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Security System Sensors

Shop the best prices on 8,885 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 Singapore.

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1,761 - 1,792 of 3,200
(New) PB-28 Hold Up Button / Emergency Button / Panic Button(White)
From $15.95
Tuya zigbee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart SecuriEdition 0711JJ
From $13.95
Compatible With ZigBee Smart Home Door Sensor with App Timer Smart Security Door Window Alarm
From $42.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From $16.95
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From $31.95
Zigbee Wired Magnetic Sensor with Lead for Door/Window Opening/Closing Detection Security Alarm Linkage Sensing Device
From $21.95
Wired Magnetic Door and Window Sensor Alarm Contact Switch Kit for Home Security Systems, 2 Pack
From $27.95
Smart Vibration Sensor with App Notifications, Real-Time Motion Detection & Shock Alarm
From $33.95
Intelligent sensor compatible with ozone counter and air quality analysis
From $179.00
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $7.95
4Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
From $43.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $2.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From $12.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $42.95
Power Failure Alarm,high Volume Warning Detection Alarm Automatic Fault-jun
From $41.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From $37.95
ZigBee Door Sensor with App Alerts for Open/Closed Status Monitoring
From $84.00
Wi-Fi Enabled Door and Window Sensor for Smart Home Integration with Voice Assistants
From $21.95
Photocell Beam Sensor, Single Beam Infrared Sensor Barrier Detector
From $23.95
Wireless Home Alarm Kit, WiFi Door Window Sensor
From $29.95
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
From $24.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $26.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
From $26.95
Smart Wireless Magnetic Door and Window Sensor Alarm
From $41.95
LD6002C 60GHz FMCW Millimetre Wave Radar Sensor for Fall Detection
From $64.00
Zigbee Door and Window Sensor with Real-Time Notifications for Smart Home Security
From $33.95
Smart Vibration Sensor WiFi Motion Detection Alarm for Tuya with Real-Time Notifications
From $29.95
Door Alarm with Adjustable Voice Reminder for Freezer and Door Open Alerts
From $29.95
Wireless Window Alarm with Magnetic Anti-Intrusion Sensor, 100 dB Siren
From $25.95
Freezer Door Alarm with Voice Alert System – Smart Door Sensor for Fridge, Window, Room, Shop & Home
From $29.95
Wireless Magnetic Door Sensor with App Notification, Compatible with Smart Home Gateway
From $29.95
Fridge Door Alarm with Adjustable Voice Reminders, Open Door Alert for Freezer, Safe & Air Conditioner
From $31.95