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
Biometric Access Control Products
Price
-
OK
Min. order
OK
Supplier country/region
Bulgaria
Hong Kong SAR China
India
Indonesia
Italy
Japan
Mexico
Philippines
Poland
Russia
Singapore
Spain
Taiwan China
Thailand
Turkey/Türkiye
United Kingdom
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
Durable
Portable
View more
Material
Metal
Abs
Plastic
View more
Detection Range
Up to 10 m
10-20m
20-30m
View more
Communication Interface
WiFi
Bluetooth
USB
Application
Hotels
Function
Keyless Entry
Remote Starter
App Control
View more
Plug Standard
EU
Cn
Positioning Mode
GPS
GSM
GPRS
View more
Voltage
12V
24V
Material - Body
Abs
Sus316
Trigger Type
Contact
Inductive
Non-Contact
View more
Control Method
App
Remote
Alibaba
Security
Alarms
Alarm Systems
Motion sensor alarm
(999+ products available)
Previous slide
Next slide
APO PIR-2036-AM Mini 12V DC Ceiling Mount
Motion
& Position
Sensor
360 Reed Relay for
Alarm
Systems
£8.78-9.69
MOQ: 1 piece
AEI PROTECT-ON SYSTEMS LIMITED
5 yrs
HK
4.9
/5.0
(6)
Previous slide
Next slide
SP-315 SUREN Professional Durable 8-16V DC Outdoor Security PIR
Motion
Sensor
15m Detection Wide Angle Constant Curtain
£9.16-11.44
MOQ: 1 piece
A & R TECHNOLOGIES LIMITED
2 yrs
HK
4.9
/5.0
(4)
Previous slide
Next slide
Wireless Radiation
Sensor
System With Network And App For Photosynthetically Agriculture
£38.14-152.54
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Smart Agriculture
Sensors
Wireless Light
Sensor
Wireless
Motion
Sensor
Light
£38.14-152.54
MOQ: 2 sets
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
DF-2010 Outdoor Wall Mount Infrared
Motion
Sensor
with Constant-Width Curtain Detection IP65 10m Range Adjustable Sensitivity
£33.29-44.62
MOQ: 1 piece
A & R TECHNOLOGIES LIMITED
2 yrs
HK
4.9
/5.0
(4)
Previous slide
Next slide
Smart digital temperature controller for freezer Remote temperature humidity
sensor
4G RS485 Modbus Controller
£213.55
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
DF-1010PI Reusable Indoor Non-Contact
Motion
Sensor
Device with Adjustable Sensitivity Wall Mount 10m Range High Quality
£17.55-21.36
MOQ: 1 piece
A & R TECHNOLOGIES LIMITED
2 yrs
HK
4.9
/5.0
(4)
Previous slide
Next slide
DF-1010 Indoor Dual Frequency HDIR Infrared
Motion
Sensor
10m Detection Range 110 Detection Angle Wall Mount 8-16Vdc
£15.26-19.07
MOQ: 1 piece
A & R TECHNOLOGIES LIMITED
2 yrs
HK
4.9
/5.0
(4)
1
More pages
22
23
24
25
26
27
28
29
30
More pages
38
Related Searches:
wireless home alarm system
rf detector
wireless house alarm
wireless home alarm systems
door sensor alarm
wireless alarm
tracker detector
wireless house alarms
pir sensor outdoor
noise detector
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
