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Security System Sensors

Shop the best prices on 8,876 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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2,337 - 2,368 of 3,200
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $43.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $16.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $17.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $59.00
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From $59.00
Infrared Photocell Sensor for Gate Safety - 12V/24V AC -Compatible Garage Door Accessory
From $64.00
Dc12v Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector For Door Window Burglar Alarm System Sliding Gate Opener Acc
From $39.95
Glass Break Detector, Window Alarm With 125db Alarm, Glass Vibration Sensor Alarm For Your Home, Office (2 Pieces)
From $42.95
Door and Window Alarm - 4x Wireless Intrusion Alarm Set - Home Security Against Burglary - Magnetic Operation
From $38.95
Magnetic Contact Sensor for Door/Window, Wired Alarm Switch
From $64.00
Sensitivity Vibration Sensor Module with Easy Install Collision Detection Switch for Security
From $19.95
4 Pack Glass Break Detector with 130dB Siren, Door and Window Opening Alarm for Home, Office, Garage or Dorm Room
From $54.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
From $26.95
Open/Closed Detection & Security Alerts: Smart WiFi Door and Window Sensor with Magnetic Switch for Home Alarm
From $14.95
6 Way Circuit Standard Ato Blade Fuse Box Dc 12v/24v Car Fuse Block Holder Fuses
From $13.95
Tuya Zigbee 3.0 Door Window Sensor Smart Home Door Open Closed Detector SmartLife App Control Via Alexa Google Home Zigbee2MQTT TXBB
From $29.95
Door Window Open/Close Detector Door And Window Sensor Home Hotel Anti-theft Alarm 130dB Door Magnetic Induction For Security TXBB
From $27.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From $42.95
Anti-Glare up to 50000LUX 2-Pack ABT-100 Infrared Detector Perimeter Alarm
From $74.00
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
From $54.00
Loud 108dB 4-in-1 Wireless Door & Window Open Alarm with 3/15/30/60 Sec Delay, Security Sensor Doorbell for Fridge & Freezer
From $33.95
433MHz Smart Home WiFi Door Sensor - Magnetic Switch for Window and Door Alarms, APP Alerts for Car and Garden Security
From $29.95
Tuya Wifi Smart Fingerbot Plus Wireless Bluetooth Mechanical Arms Bot Button
From $69.00
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control apex
From $40.95
prodef Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft Super perfect quality
From $74.00
prodef Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From $26.95
ven Tuya Smart Home WiFi Temperature & Humidity Sensor with 1M External Probe App Remote Viewing Tempera
From $31.95
ven 2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S
From $31.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System apex
From $54.00
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor AKA
From $54.00
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From $14.95