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
Turkey/Türkiye
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
Wireless Tuya WIFI/GSM/RF433 Smart
Alarm
System With PIR Detector/
Door
Sensor
/Siren/Remote Controller
£25.54-30.24
MOQ: 1 set
Virtue Sensor Inc
1 yrs
US
Previous slide
Next slide
High Sensitivity Vibration
alarm
door
magnetic
alarm
split
sensor
doorbell 108 dB Electronic siren
£3.35-3.57
MOQ: 1 piece
SUPER SECURITY ELECTRONIC LLC
2 yrs
US
Previous slide
Next slide
IoT 5.0 Ibeacon Tag
Door
sensor
ibeacon Magnetic Wireless Smart
Door
Window
Sensor
Alarm
Sensor
£4.49-6.13
MOQ: 2 pieces
KKM TECHNOLOGY COMPANY LIMITED
2 yrs
HK
5.0
/5.0
(4)
Previous slide
Next slide
TY-DWC-400 Tuya WiFi
Door
& Window
Sensor
Security
Alarm
System with 90dB Siren Alexa/Google Home Outdoor & Hotel Use
£4.52-4.98
MOQ: 1 piece
RAYEE TECHNOLOGY CO., LIMITED
1 yrs
HK
4.5
/5.0
(3)
Previous slide
Next slide
M5 M8 M10 Normally Opened Normally Closed Magnetic Proximity
Sensor
Door
Contact
Alarm
System Electric Magnetic Reed Switch
£0.4596-0.7659
MOQ: 10 pieces
KOLAS ELECTRIC PTE. LTD.
9 yrs
SG
Previous slide
Next slide
High Volume 130dB Burglar
Door
Window
Alarm
Magnetic
Sensor
Security Alert for Home and Office F870
£2.14-2.34
MOQ: 1 piece
HELLOCHIP LIMITED
1 yrs
HK
4.7
/5.0
(549)
Previous slide
Next slide
Fuen Magnetic Proximity
Sensor
for Showcase
Door
Security
Alarm
System 0-10m Sensing Distance Shielded Wired SUS316 Stainless
£0.6511-1.15
MOQ: 30 pieces
Fuen (HK) Electronics Co., Limited
1 yrs
HK
5.0
/5.0
(1)
Previous slide
Next slide
Retail Store Security System AM 58Khz Anti-Theft Antenna Anti Shoplifting Devices
Door
Sensor
Clothing Store EAS
Alarm
System
£139.40-144.76
MOQ: 1 set
RUIHONGTAI SECURITY TECHNOLOGY (HK) LIMITED
4 yrs
HK
5.0
/5.0
(2)
1
2
3
4
5
6
7
8
More pages
28
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