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
Portable
PIR Motion Sensor
View more
Material
Metal
Abs
Plastic
View more
Detection Range
Up to 10 m
10-20m
50-100m
View more
Application
Indoor & Outdoor
Type
PLC
Dedicated Controller
PAC
Resolution
1080p
2 MP
Turnstile Function
Access Control
Functional Application
Wireless Communication
Security
Max. Current
0.5A
1a
Material - Body
Aluminum
Printed Circuit Board
Brass
View more
Positioning Mode
GSM
LBS
Special Features
Waterproof/Weatherproof
Anti-theft
Night Vision
View more
Voltage
12V
24V
110 V
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
2.8Inch Biometric Face & Fingerprint Recognition
Door
Access Control System with WIFI 4GTime Attendance Machine
£73.16-79.95
MOQ: 2 pieces
UNITECH SECURITY CO., LIMITED
2 yrs
HK
Previous slide
Next slide
Electromagnetic Lock Built in LED Smart Electronic Lock Work for
Door
Sensors
Entry Access Control System
£5.89-6.42
MOQ: 2 pieces
UNITECH SECURITY CO., LIMITED
2 yrs
HK
Previous slide
Next slide
Big Screen Face Access Control Outdoor Use Biometric Devices-FA7000
£169.69
MOQ: 2 units
UNITECH SECURITY CO., LIMITED
2 yrs
HK
Previous slide
Next slide
Popular BioID Fingerprint Face and RFID Card Access Control Device With Time Attendance
£73.16-79.95
MOQ: 2 pieces
UNITECH SECURITY CO., LIMITED
2 yrs
HK
Previous slide
Next slide
High Quality Wholesale Multi-Biometric RFID Card Face Fingerprint Access Control With FA2000
£73.16-79.95
MOQ: 2 pieces
UNITECH SECURITY CO., LIMITED
2 yrs
HK
Previous slide
Next slide
SIPReady Multi-Biometric Access Control Terminal with Video Intercom Capability-Facepro7
£181.01
MOQ: 2 units
UNITECH SECURITY CO., LIMITED
2 yrs
HK
Previous slide
Next slide
ZK
Door
Access Control System Infrared Camera Face & Fingerprint Recognition
£64.86-70.90
MOQ: 1 unit
UNITECH SECURITY CO., LIMITED
2 yrs
HK
Previous slide
Next slide
Dc 12v 24v Magnetic Lock 180kg 3500lbs Electromagnetic Magnet
Door
Lock With LED
Sensor
£5.89-6.42
MOQ: 2 pieces
UNITECH SECURITY CO., LIMITED
2 yrs
HK
1
More pages
92
93
94
95
96
97
98
99
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
HK
HK
HK
HK
HK