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Security System Sensors

Shop the best prices on 8,885 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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1,889 - 1,920 of 3,200
3.0 Door and Window Sensors support HomeAssistant Z2 M ZHAZIBGEE 3.0 door sensor without battery compatible
From $47.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $84.00
Guard Tour System: 100Pcs 30mm 125KHZ Waterproof NFC RFID IC Tag Token Patrol Checkpoints
From $35.95
Tuya ZigBee Smart Vibration Sensor for Door and Window Security Alarm with Real-Time Monitoring
From $19.95
IP67 Waterproof Illuminance Sensor for Brightness Detection with Real-Time App Control
From $20.95
Microwave Radar Perimeter Camping Camping Alarm Early Warning Security Systemxlh
From $64.00
LED Garage Parking Light with Anti-Collision Sensor and Alarm System, 300x200mm Smart Safety Solution
From $89.00
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate bBang
From $94.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)-ckcy
From $46.95
WiFi Door Window Detector with Remote Alarm Sensor and App Notification for Google Assistant
From $40.95
Smart Vibration and Tilt Sensor for Motion Detection Compatible with Zigbee Systems
From $33.95
WiFi door magnetic burglar alarm, smart home door and window sensor, remote control, alarm, door openerGraffiti version - without battery compatible
From $94.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $29.95
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From $31.95
(New) Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From $35.95
IP65 Outdoor Motion Detector Wired and Waterproof with Dual PIR Sensors Pet Immunity up to 12m False Alarm Protection-ah
From $74.00
Sensor WiFi Door Window APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
From $13.95
WiFi Door Sensor, Intelligent Window Contact Sensor, Wireless Window Door Sensor Alarm, Compatible with Alexa and Google Assistant, No Hub Required, B
From $59.00
Sensor Magnetic for Home Door Window Entry Warning Alarm Switch
From $24.95
Power Failure Alarm,high Volume Warning Detection Alarm Automatic Fault Szrhkj4128
From $15.95
Light Curtain Sensor Switch Safety Light Grating Security Device (6 Beams BEM0640-A-200NB)Hwy
From $89.00
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
From $17.95
Infrared Beam Sensor compatible with Gate Access Control and Security Alarm Systems
From $28.95
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 $44.95
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 $20.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
From $29.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
From $23.95
2X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $25.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $23.95
One Key Alarm SOS Panic Call Button Tuya WiFi Smart Life APP compatible Elderly Kids Patient with Rechargeable Battery Hanging Rope CS fast
From $64.00
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $33.95
AAAEL-Tuya Smart Wifi SOS Button Wireless Security Alarm Emergency Panic Device compatible Elderly Kids compatible Safety Smart Life Remote Co CS fast
From $74.00