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
Smart Fire Smoke Exhaust Control Cabinet Ac 220 V For Automatic Ventilation And Fire
Alarm
System
£33.59-55.97
MOQ: 2 pieces
Kodatech Intelligent Limited
1 yrs
HK
4.4
/5.0
(13)
Previous slide
Next slide
Waterproof BLE Sensor Beacon with Accelerometer Motion Sensor IoT Application 4.4 Year Battery Life 30M Range
£15.09
MOQ: 1 unit
INGICS TECHNOLOGY CO., LTD.
11 yrs
TW
5.0
/5.0
(1)
Previous slide
Next slide
AS26S Home Smart Security Lock, Dual Screen Design, Voice Command Setting, Abnormal Hovering Radar
Alarm
Lock
£37.09-38.77
MOQ: 6 pieces
Best Source International Co.
19 yrs
HK
5.0
/5.0
(10)
Previous slide
Next slide
Factory Wholesale 9V Batteries 9 Volt Battery 6F22 Square Battery Carbon Zinc Fire
Alarms
Smoke Detector Battery
£0.1358-0.166
MOQ: 500 pieces
HK GMCELL TECHNOLOGY LIMITED
3 yrs
HK
4.8
/5.0
(23)
Previous slide
Next slide
MAINTENANCE MSA-832 Wireless
Door
Alarm
130dB Magnetic Sensor Chime Home Security System
£2.48-4.05
MOQ: 1 piece
Kodatech Intelligent Limited
1 yrs
HK
Previous slide
Next slide
Wireless
Doors
Windows
Alarm
System 64 Channels Wireless Digital
Alarm
Sensor
Door
Open Motion Detector
door
window
alarm
£37.71-113.13
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(2)
Previous slide
Next slide
WiFi Smart Home
Door
Window Gap Contact Sensor Detector Security
Alarm
for Google Home Alexa for Tuya
£3.26-3.93
MOQ: 1 piece
Virtue Sensor Inc
1 yrs
US
Previous slide
Next slide
Solitary Girl Artifact Single
Door
Window Anti Theft Secure Rental Vibration
Door
Magnetic
Alarm
Water Resistant 130dB White SP
£1.66-1.97
MOQ: 1 piece
SUPER SECURITY ELECTRONIC LLC
2 yrs
US
1
More pages
13
14
15
16
17
18
19
20
21
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
Supplier
HK
