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
Smart Locks
Other Security & Protection Products
Locks
Price
-
OK
Min. order
OK
Supplier country/region
Bulgaria
Cambodia
Hong Kong SAR China
India
Indonesia
Italy
Mexico
Myanmar
Pakistan
Poland
Russia
Saudi Arabia
Singapore
Spain
Taiwan China
Thailand
United States
Uzbekistan
Vietnam
Alarm Type
App
Horn
Strobe
Network
GSM
WiFi
Bluetooth
View more
Sensor Type
Motion Sensor
Water Detector Sensor
Vibration Sensor
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
Material - Body
Abs
Sus316
Frequency
58 kHz
8.2 MHz
Use
Home Appliance
Power Supply
USB Powered
Battery Powered
DC Power Supply
View more
Voltage
12V
Special Features
AM
WiFi
Power Source
DC 12V
Waterproof
IP65
Door Type
Wood Door
Steel Door
Aluminum Door
View more
Alibaba
Security
Alarms
Alarm Systems
Door sensor alarm
(999+ products available)
Previous slide
Next slide
Smart WiFi Motion
Sensor
PIR Human Body Detector 120 Degree Wide Angle Wireless Security
Alarm
with APP Push Notification
£5.75
MOQ: 1 bag
LOCKA SPACE LIMITED
2 yrs
HK
Previous slide
Next slide
WAYHANG WH-300 ABS Remote Control HORN
Alarm
4G/GSM
Door
Gate Opener WH CONTROL App Nano SIM Easy Installation Automation
£26.03-51.30
MOQ: 2 pieces
WAYHANG ENTERPRISE CO., LIMITED
1 yrs
HK
4.5
/5.0
(19)
Previous slide
Next slide
24V High Temperature Resistant Magnetic Proximity Switch
Sensor
Door
Magnetic Gate TDS (Temperature Control Switch)
£0.674-2.37
MOQ: 5 pieces
GO GO AUTOMATIC COMPANY LIMITED
1 yrs
HK
4.7
/5.0
(253)
Previous slide
Next slide
HA-278-D Stainless Steel Tamper-Proof Security
Alarm
System Cattle Ranch PIR Motion
Sensor
HORN
Alarm
GPRS Tuya App GSM Instant
£73.53-81.49
MOQ: 1 piece
AEI PROTECT-ON SYSTEMS LIMITED
5 yrs
HK
4.9
/5.0
(6)
Previous slide
Next slide
Hot Seller High Quality Used IAM2BX 226 Wireless Home Burglar
Alarm
£111.06-111.07
MOQ: 500 units
Italian Alarm Ltd
8 yrs
BG
Previous slide
Next slide
AI-Powered Access Control Terminal with Face Recognition Night Vision & Reset Strong CPU & Free SDK Reliable Time Recording
£96.51-104.17
MOQ: 2 pieces
Timmy Intelligent Control Technology Co., Limited
1 yrs
HK
5.0
/5.0
(2)
Previous slide
Next slide
Strong Performance Secure Barcode Security System Integrated EAS AM Antitheft Systems for Retail Stores Library E-Bit AM-071
£130.21-175.39
MOQ: 1 piece
Suncrown Security Tech Limited
1 yrs
HK
1.0
/5.0
(1)
Previous slide
Next slide
Waterproof BLE
Sensor
Beacon Tag with Temperature and Humidity
Sensors
4.4 Year Battery Life for IoT Applications
£15.32
MOQ: 1 unit
INGICS TECHNOLOGY CO., LTD.
11 yrs
TW
5.0
/5.0
(2)
1
More pages
4
5
6
7
8
9
10
11
12
More pages
26
Related Searches:
wireless home alarm system
rf detector
wireless house alarm
wireless home alarm systems
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