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
Personal Alarms
Locks
Lock Cylinders
Turnstiles
Padlocks
Smart Locks
View more
Price
-
OK
Min. order
OK
Supplier country/region
Australia
Bulgaria
Cambodia
Canada
Hong Kong SAR China
India
Indonesia
Italy
Malaysia
Mexico
Myanmar
Pakistan
Poland
Russia
Singapore
South Africa
South Korea
Spain
Taiwan China
Thailand
Turkey/Türkiye
United States
Uzbekistan
Vietnam
Alarm Type
App
Horn
Strobe
Sensor Type
Motion Sensor
Water Detector Sensor
Vibration Sensor
View more
Network
GSM
WiFi
Bluetooth
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
20-30m
View more
Door Material
Glass
Aluminum Alloy
Plastic
Doorbell Type
Wireless
Wired
Application
Indoor & Outdoor
Safety Protection
Hotels
View more
Positioning Mode
GPS
LBS
Function
Keyless Entry
App Control
Trunk Release
View more
Power Source
Electric
Battery
USB
View more
Max. Voltage
12V
24V
Functional Application
Security
Motivity Type
Battery
Storage
Cloud
Memory Card
Frequency
58 kHz
8.2 MHz
Design Style
Industrial
Alibaba
Security
Alarms
Alarm Systems
Door alarm
(999+ products available)
Previous slide
Next slide
Timmy TM-S04 SDK TCP/IP 4
Door
Entry Access Control Board OEM/ODM Cloud Control System with 5000 Pins/Fingers & 30000 Cards
£41.48-49.03
MOQ: 10 pieces
Kaodee Aluminium Co., Ltd
1 yrs
TH
Previous slide
Next slide
Real Time Monitoring IoT Industrial Safety
Door
Sensors
Door
Contact Sensor
Door
Opening Sensor Lora Lorawan
Door
Sensor
£16.60
MOQ: 3 pieces
YUNLI TECH LIMITED
1 yrs
HK
4.8
/5.0
(5)
Previous slide
Next slide
Biometric Safe with Fingerprint Lock, Wi-Fi Remote Control, Dual
Alarm
, Reinforced Lock Bolts and Steel Security for Home Office
£30.17-33.94
MOQ: 1 piece
PT LENO FURNITURE INDONESIA
2 yrs
ID
Previous slide
Next slide
Home
Alarm
Security System Wireless
Doors
Windows
Alarm
System 64 Channels Wireless Digital
Alarm
Sensor
door
sensor zigbee
£37.71-113.13
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(2)
Previous slide
Next slide
Vibration Sensing
Door
Stop
Alarm
130dB Rechargeable Portable Burglar Security Device For Hotel Home
£5.44
MOQ: 2 pieces
Kodatech Intelligent Limited
1 yrs
HK
Previous slide
Next slide
Portable Plastic Wired Wi-Fi PIR Motion Sensor
Alarm
System for Home Security with
Door
/Smoke Detection
£19.46-21.73
MOQ: 2 sets
Virtue Sensor Inc
1 yrs
US
Previous slide
Next slide
SP Xp-49 White
Door
Window Anti-Theft
Alarm
Wireless Remote Control Magnetic Sensor 105dB High Decibel Durable HORN Home
£3.56
MOQ: 1 piece
SUPER SECURITY ELECTRONIC LLC
2 yrs
US
Previous slide
Next slide
Tuya Zigbee
Door
Window Magnetic Sensor Smart Life APP Security Detector
Alarm
Remote Monitor Works Alexa Google Home F261
£3.53-24.92
MOQ: 1 piece
HELLOCHIP LIMITED
2 yrs
HK
4.7
/5.0
(627)
1
More pages
11
12
13
14
15
16
17
18
19
More pages
70
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