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Security System Sensors

Shop the best prices on 8,880 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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1,569 - 1,600 of 3,200
Photoelectric Beam Sensor compatible with Automatic Sliding and Swing Doors - Reliable Safety Detection Solution
From $84.00
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From $13.95
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
From $189.00
Magnetic Door Window Contact Sensor, Easy Installation, NO/NC Magnetic Switch
From $11.95
Door Window Alarm Security Home Burglar Alarm Normally Closed Easy to Install
From $16.95
Wireless Opening Detector - White
From $46.95
Fake TV Simulator with AC Adaptor, Anti-Burglar Theft Deterrent Home Security Sensor, EU Plug
From $31.95
Multi-Functional Wireless Door Window Alarm with Remote Control 130DB Anti-Theft Sensor for Home Security
From $17.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren SZRH A-R3424 2025
From $33.95
Wireless Home Alarm Kit Wireless Home Burglar Door Sensor with Siren Other
From $25.95
Door and Window Alarm - Set of 4x Wireless Anti-Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 90 dB
From $54.00
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From $15.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $14.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
From $139.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $99.00
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $29.95
Yvan Wired Magnetic Door & Window Sensor - Wide Gap Security Alarm Detector - Metal Alloy, Silver, Universal Fit - Reliable Home & Garage Protection
From $30.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $29.95
Home Door & Window Entry Security, Wireless Magnetic Sensors for Burglar Alarm Systems (Pack of 5)
From $20.95
DY-MC400A WiFi Smart Linkage Home Door and Window Detector, Support Voice Control & APP Remote Control
From $19.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From $46.95
Door Window Alarm Magnetic Sensor Anti-Theft Wireless Security for Home Office
From $24.95
Wireless Door and Window Alarm with Remote Control, XIANQI 130dB Loud Magnetic, 1pc White
From $34.95
Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Re
From $11.95
Wifi Alarm Wireless Magnetic Door Window Sensor, Window And Door Alarms, Tuya Smart Devices Door Chimes When Door Opens
From $15.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $19.95
High quality4PCS Car TPMS Tire Pressure Monitor Warning System Sensor A0009054100 for - E-Class W212 W204 X253 C205
From $43.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction compatible with Smart Echo Hub SmartLife App
From $29.95
WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From $14.95
(New) Dual Passive Infrared Detector, Frequency: 433MHZ (Using in S-MDC-0210A/0211/0213/0214/0224/0225/0253/0401/0402)(White)
From $27.95
Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Orange
From $10.95
WiFi smart door and window & illumination dual-function detector door magnetic light composite sensor compatible
From $59.00