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Security System Sensors

Shop the best prices on 8,866 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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417 - 448 of 3,200
Wireless vibration alarm for motorcycles and electric vehicles, vibration sensor for home doors and windows.SF04R+03C (English version) - Main unit an
From $49.95
Welcome to our store specializing in welcome doorbell sensors, split-type welcome devices, and the SF20R PRO welcome device.SF20R PRO 1 main unit + 3
From $64.00
Compatible Tuya smart WiFi door and window magnetic sensor detectors, door and window magnetic alarms, and home indoor Tuya smart WiFi door and window
From $54.00
Illuminance sensor, WiFi smart linkage, light detection, automatic switching of lights and curtains, brightness adjustmentGraffiti Zigbee version [req
From $84.00
Compatible Tuya Smart WIFI door and window alarm, water immersion sensor, PIR human infrared detector, Zigbee optional ZD8 door and window sensor (req
From $64.00
Compatible Tuya Smart Home Zigbee Light, Temperature and Humidity Sensor Detector App, Timed Smart Security Sensor
From $79.00
Refrigerator door opening reminder, supermarket freezer door separation, welcoming voice sensor, bell, anti-theft alarm.Remote control (accessory) com
From $41.95
Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.Remote control (cannot be used alone) compati
From $40.95
WiFi/Human Presence Detection Radar 5.8G Detector Microwave Motion Sensor AppZigbee version - 5.8G [Side-mount version] compatible
From $54.00
Smart WiFi door magnetic alarm, on-site alarm, door and window alarm, remote alarm, burglar alarm compatible
From $47.95
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings-rx
From $28.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector for Home Security Door Alarm System Multicolor
From $28.95
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm
From $11.95
ZigBee NEO 90DB Sound and Light Sensor Alarm Tuya Compatible
From $54.00
433MHz Wireless Door/Window Magnet Sensor Detector for 99-Zone Alarm System, Home Security Magnetic Contact Switch
From $31.95
Alupre PD232 Detector 220V Double Channel Inductive Vehicle Loop Detector Sensor for Car Parking Traffic Control
From $74.00
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM1040‑30NB)
From $139.00
25-26 Wifi Temperature Sensor Monitoring Bluetooth Wireless Thermometer Hygrometer Remote Monitor Alerting App
From $64.00
Tuya WiFi Temperature Sensor with Digital Display, Freezer & Water Alarm, Smart Life App Alert, US/EU Plug for Home
From $59.00
Wireless Security Alarm 1 Sound Light Siren 1 Infrared Sensor 1 Magnetic Sensor (jd11+03d+03b) SZRH A-X
From $59.00
WiFi Temperature Humidity Sensor with External Probe for Freezer and Fish Tank Monitoring
From $30.95
Tuya Intelligent Pressure Sensor For Zigbee Gravity Detection Automation Scene Linkage Sensor Tuya Smart Pressure Sensor 40
From $94.00
Door Position Sensor SPDT Recessed Magnetic Switch 3/4 Inch for Steel and Wood Doors Brown Set
From $21.95
PIR Motion Sensor Bracket with Adjustable Angles, Universal Detector Wall Mount for Quick Installation
From $19.95
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
From $45.95
Door Open Reminder Magnetic Installation Continuous Alarm Mode Refrigerator Door Unclosed Alarm Device
From $34.95
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor
From $13.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
High Sensitivity Gas Concentration Detection Instrument For Monitoring Flammable Gases In Homes And Industrial Setting
From $94.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $43.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From $28.95
Photocell Beam Sensor, Single Beam Infrared Sensor Barrier Detector
From $23.95