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Security System Sensors

Shop the best prices on 11,248 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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2,081 - 2,112 of 3,200
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From $54.00
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $59.00
Magnetic Sensor Door Window Alarm, Home Entry Warning Switch
From $21.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
From $54.00
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security Edition 0118
From $129.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems Edition 0118
From $64.00
Tuya Zigbee Smart Vibration Sensor Home Security Guard
From $69.00
Wireless Door Stop Alarm Stainless Steel Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security Betterlifefg
From $28.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART compatible for Real-Time Monitoring Tracking
From $59.00
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
From $41.95
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
From $38.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From $74.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
From $31.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $27.95
Tuya Smart Life Zigbee Smart Door Window Sensor Door Open Closed Detector Security Protection Alexa Home Voice Control
From $29.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
From $37.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor
From $21.95
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From $89.00
Anti-theft security alarm system with active infrared beam detector compatible for gate openers, access control, highway
From $54.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
From $44.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $27.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)
From $29.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm Sy
From $30.95
BERM Proximity Switch Inductive 3‑Wire PNP Detection Sensor PR08‑1.5DP 5mm DC12‑24V
From $15.95
Current Sensor Module PCB Small 5V Relay AC Overcurrent Protection Detection Device
From $15.95
5Pcs Metal Inductive Switch Proximity Limit Sensor NPN 3‑Wire Normally Open LJ30A3‑10‑Z/BX
From $74.00
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
From $129.00
Tuya door sensor WiFi window alarm detector remote control smart security alarm for home and office use
From $37.95
Tuya ZigBee Smart Vibration Sensor: Real-Time Door & Window Monitoring with Alarm for Enhanced Security
From $33.95
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation Multicolor
From $54.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $64.00
Infrared Sensor Switch NonTouch Access Control System Backlit Button DC12V
From $17.95