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Security System Sensors

Shop the best prices on 10,500 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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3,009 - 3,040 of 3,200
Compatible door and window barriers, fences, roller shutters, and infrared alarm single-beam infrared beam detectors
From $59.00
Compatible Tuya Smart ZigBee 3.0 door and window magnetic sensors for wireless door sensor linkage
From $54.00
Compatible Tuya graffiti WiFi smart door magnetic sensor, home door magnetic alarm, Zigbee door magnetic sensor 19EWT (WiFi version, white).
From $48.95
The eWelink Zigbee door sensor supports 2MQTT, Home Assistant, and Alice19ETZ.
From $54.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $54.00
Matter Thread Door/Window Sensor Compatible With Tuya Smart Home System
From $54.00
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $29.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
From $19.95
SQLX 10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B Hk
From $27.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $64.00
detector Infrared Safety Beam Photocell Detector compatible with Garage Gate Swing Sliding Door Access System
From $18.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From $79.00
Light Curtain Sensor Switch Safety Light Grating Security Device (6 Beams BEM0640-A-200NB)
From $89.00
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System
From $49.95
Home security alarm for doors and windows - 10 pack wireless magnetic sensor
From $35.95
IR beam detector for intrusion alarm system with high sensitivity
From $54.00
【New】 SNT40 Infrared Sensor Access Control Switch Button Out Button
From $37.95
[New] REACHFAR V23 4G Internet Door Sensor Alarm Home Door Window Sensor Alarm
From $99.00
Door open alarm for refrigerator - 2 pack wireless sensor with 4 functions
From $33.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $54.00
Waterproof Dual Beam Sensor Active Infrared Intrusion Detector Ir 100m Outdoor Perimeter Wall Barrier Fence For Gsm Alarm
From $69.00
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
From $41.95
Smart Home Zigbee Scene Wireless Switch ZG-101ZL
From $29.95
Sound and Light Alarm 12V LED Warning Light Dual Tone Mode Multi Scene Application
From $39.95
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
From $10.95
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On Ap,5pcs GreenZech
From $104.00
Wireless Door/window Sensor Enable Smart Linkage Between Wifi Devices For Via Ewelink App3pcs GreenZech
From $59.00
433Mhz Door Window Sensor Compatible With Rf Bridge For Smart Home Alarm Security,3pcs GreenZech
From $54.00
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
From $28.95
Lockout Tagout Locks Kit with Safety Padlocks Hasps Circuit Breaker Lockouts Loto Tags Carry Bag for Industrial Chemical
From $59.00
Tuya Smart Home Security Alarm System: WiFi Window Door Sensor Detector for Smart Life App
From $22.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From $42.95