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Alibaba
Security
Alarms
Alarm Systems
Alarm door sensor
(999+ products available)
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Outdoor Waterproof Metal Office
Door
Open
Sensor
Intrusion
Alarm
Gap Magnet Contact Wireless Gate
Door
Detector
£38.30-114.89
MOQ: 10 sets
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
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Smart Home Automation System Tuya App Remote Control Wireless
Door
Magnetic Contact WiFi
Door
Window Entry
Alarm
Sensor
£3.76-4.22
MOQ: 2 pieces
Virtue Sensor Inc
1 yrs
US
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Ultrasonic Proximity
Sensor
Magnetic Contact Cabinet
Door
Alarm
Miniature Size Shielded 0-5M Sensing Distance Vertical
£0.6511-1.15
MOQ: 30 pieces
Fuen (HK) Electronics Co., Limited
1 yrs
HK
5.0
/5.0
(1)
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ALF-MC03 Anti-Theft
Alarm
System-Independent
Door
/Window Magnetic
Sensor
Smart Intrusion Detection Wired Communication HW E400
£0.7813-0.8502
MOQ: 1 piece
HELLOCHIP LIMITED
1 yrs
HK
4.7
/5.0
(547)
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SP Xp-49 White
Door
Window Anti-Theft
Alarm
Wireless Remote Control Magnetic
Sensor
105dB High Decibel Durable HORN Home
£3.61
MOQ: 1 piece
SUPER SECURITY ELECTRONIC LLC
2 yrs
US
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Tuya Smart Wireless Wi-Fi
Door
/Window Opening
Sensor
App Remote Control Durable Easy Installation Portable ABS
Alarm
System
£4.52-4.98
MOQ: 1 piece
RAYEE TECHNOLOGY CO., LIMITED
1 yrs
HK
4.5
/5.0
(3)
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High Quality A&R SSD-10 3V Lithium Low Power Multi-function Wireless
Door
/Window Contact Superior Shock Detection
Alarm
16-25uA
£9.20-12.26
MOQ: 1 piece
A & R TECHNOLOGIES LIMITED
2 yrs
HK
4.9
/5.0
(4)
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FAST High Quality FPS-30R10 Magnetic Reed Proximity Switch 200-250V -40C +100C 0.5A Current M5-M12 Thread for
Door
Alarm
System
£0.383-0.8425
MOQ: 1 piece
Fast Sensor Hongkong Limited
11 yrs
HK
3.2
/5.0
(3)
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