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Security System Sensors

Shop the best prices on 10,713 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,217 - 1,248 of 3,200
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From $33.95
NEO NAS-DS05W WiFi Door Sensor & Window Sensor
From $27.95
10 PCS Embedded NC Model Door Magnetic Sensor Switch
From $25.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From $69.00
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor Chime for Freezer, Fridge, or Window, Safety Alert When Left Open
From $25.95
Aubess Tuya Wifi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
From $31.95
Magnetic Sensor Alarm Door Window Security System, RL-9805
From $15.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $32.95
Zigbee Human Presence Sensor PIR Motion Radar, Compatible With Home Assistant
From $29.95
100x Window Door Entry Alarm Magnetic Contact Sensor for Home Security BULK
From $239.00
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
From $19.95
2X Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Alarm Tuya Smart Life Remote Control
From $25.95
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $35.95
Window Door Entry Alarm Magnetic Contact Sensor Home Security Intruder Alert
From $25.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug Kincjon
From $36.95
Wireless Magnetic Window and Door Alarm Sensor for Home Security Waterproof Anti-Theft Burglar Monitor System
From $30.95
LED Mailbox Alert System with 800 Ft Wireless Range and Notification Light
From $48.95
ZigBee Door Sensor with App Alerts for Open/Closed Status Monitoring
From $74.00
2 Pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor
From $29.95
Window Door 125dB Adjustable Ultra Slim Glass Break Detector Anti Theft Vibration Sensor Alarm for Home Hotel
From $18.95
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
From $36.95
Smart Home Security Sensor for Door and Window with WiFi Connection and App Control Compatible with Alexa Yandex
From $17.95
Wireless Door Sensor for Open/Close Status, 2.4GHz Contact Detection, Compatible with TTLOCK App
From $43.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $42.95
Wired Magnetic Sensor - Window Door Alarm Security Detector - Wide Gap
From $40.95
3-Pack WiFi Temperature Humidity Sensor with Wireless Alerts, Data Export, Alexa & Google Assistant Compatible
From $29.95
Loud 100db Wireless Magnet Dual Triggered Sensor Door Window Alarm
From $20.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
From $4.95
M8 Commercial Wireless Door Magnet Sensor Chime Welcome Visitor Alert with 2 Transmitter 2 Receiver_c*
From $34.95
Infrared Motion Detector for Gates and Garage Doors Security Beams Photocell Barrier Sensor
From $40.95
Infrared Detector Sensor for Swing, Sliding, and Garage Gates - 1 Pair Safety Accessory
From $21.95
Tuya Zigbee Smart Light Sensor Light Brightness Sensor Real-Time Reporting Smart Light Automation Re
From $18.95