All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Filters
Supplier types
Trade Assurance
Protects your orders on Alibaba.com
Supplier
Store reviews
Based on a 5-star rating system
4.0 & up
4.5 & up
5.0
Product types
Ready to Ship
Paid samples
Categories
Alarm Systems
Other Sensors
Magnetic Sensors
Image Sensors & Camera Sensors
Safety Sensors
Other Access Control Products
Biometric Access Control Products
View more
Price
-
OK
Min. order
OK
Supplier country/region
Australia
Belgium
Bulgaria
Cambodia
Canada
Denmark
France
Germany
Greece
Hong Kong SAR China
India
Indonesia
Italy
Japan
Malaysia
Mexico
Myanmar
Pakistan
Philippines
Poland
Russia
Singapore
South Korea
Spain
Taiwan China
Thailand
Turkey/Türkiye
United Arab Emirates
United Kingdom
United States
Uzbekistan
Vietnam
Management certifications
ISO
Alarm Type
App
Horn
Strobe
Network
GSM
WiFi
Bluetooth
View more
Sensor Type
Motion Sensor
Water Detector Sensor
Vibration Sensor
View more
Usage
Door
Window
Fire
View more
App Support
Tuya
Alexa
Google Home
View more
Feature
Easy Installation
Durable
Portable
View more
Material
Metal
Abs
Plastic
View more
Detection Range
Up to 10 m
10-20m
20-30m
View more
Application
Indoor & Outdoor
Type
Motion & Position Sensor
Resolution
1080p
2 MP
Turnstile Function
Access Control
Functional Application
Wireless Communication
Security
Max. Voltage
24V
220V
250V
Max. Current
0.5A
1a
Positioning Mode
GSM
Special Features
Waterproof
Remote Control
Weatherproof
Material - Body
Aluminum
Printed Circuit Board
Brass
View more
Access Control Type
Face Recognition
QR Code
Fingerprint
Trigger Type
Contact
Optical
Alibaba
Security
Alarms
Alarm Systems
Door sensor
(999+ products available)
Previous slide
Next slide
Compact safety
door
monitoring switch 6M000011 PSEN mg1-A-LLFXX-RBA2-U1-D switch right dual illuminated button
£60.34-90.51
MOQ: 1 piece
SHENGJIN INDUSTRIAL (HK) LIMITED
1 yrs
HK
5.0
/5.0
(10)
Previous slide
Next slide
Reed Switch Magnetic Contact for Window
Door
Intrusion Detection Wired
Sensor
£0.6411-1.14
MOQ: 30 pieces
Fuen (HK) Electronics Co., Limited
1 yrs
HK
5.0
/5.0
(1)
Previous slide
Next slide
Loud Sound Wired Alarm Bell for Alarm Systems Wifi Smart Home
Door
Sensor
Alarm
£37.71-113.13
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(2)
Previous slide
Next slide
reed switch
sensor
, magnetic
door
contact, cabinet reed
sensor
, wardrobe position switch, FPS-U2611C
£0.5883-0.6185
MOQ: 50 pieces
Fast Sensor Hongkong Limited
11 yrs
HK
3.2
/5.0
(3)
Previous slide
Next slide
HKFAST FPS-2717 Magnetic Reed Proximity
Sensor
ABS Housing UL1007 24AWG Wire For Furniture
Door
Detection
£0.3394-0.7919
MOQ: 50 pieces
Fast Sensor Hongkong Limited
11 yrs
HK
3.2
/5.0
(3)
Previous slide
Next slide
IP67 Magnetic Safety
Sensor
BNS 33-11ZG-ST Non-Contact 1NO 1NC M8 Connector for Safety
Door
Monitoring
£22.63-74.67
MOQ: 1 unit
SHENGJIN INDUSTRIAL (HK) LIMITED
1 yrs
HK
5.0
/5.0
(10)
Previous slide
Next slide
IP67 Magnetic Safety
Sensor
BNS 33-11Z Non-Contact 1NO 1NC M8 Connector for Safety
Door
Monitoring
£22.63-74.67
MOQ: 1 unit
SHENGJIN INDUSTRIAL (HK) LIMITED
1 yrs
HK
5.0
/5.0
(10)
Previous slide
Next slide
Modbus Rs485 Gateway
Door
windows 4G Sms Recorder Pulse Counter Modbus Wireless Alarm
Sensor
£75.42-150.84
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(2)
1
More pages
50
51
52
53
54
55
56
57
58
More pages
100
Related Searches:
rf detector
wireless house alarm
wireless home alarm systems
door sensor alarm
wireless alarm
tracker detector
wireless house alarms
pir sensor outdoor
noise detector
motion sensor alarm
door alarms
stop alarm
wifi alarm system
wired alarm system
tv simulator
window alarm sensors
wireless burglar alarms
window alarms
motion detectors
alarm door contacts
Supplier
ISO
