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
Chargers & Adapters
Smart Speakers
Portable Speakers
Boomboxes
Price
-
OK
Min. order
OK
Supplier country/region
Bulgaria
Canada
Germany
Greece
Hong Kong SAR China
India
Indonesia
Italy
Kazakhstan
Malaysia
Mexico
Myanmar
Pakistan
Philippines
Poland
Russia
Singapore
South Korea
Spain
Taiwan China
Thailand
Turkey/Türkiye
United Arab Emirates
United Kingdom
United States
Uzbekistan
Vietnam
Management certifications
BSCI
Alarm Type
App
Horn
Strobe
Network
GSM
WiFi
Bluetooth
View more
Sensor Type
Motion Sensor
Water Detector Sensor
Vibration Sensor
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
Alibaba
Security
Alarms
Alarm Systems
Alarm wireless
(999+ products available)
Previous slide
Next slide
Outdoor Temperature Sensor Industrial
wireless
temperature logging
Wireless
Temperature Management Sensor
£38.10-114.28
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
IOT 433 MHz
Wireless
Magnetic Door Contact/Sensor IP/GSM App Remote Control Low Power Consumption for Agricultural Greenhouses
£38.10-114.28
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Agricultural Output Model Monitoring
Wireless
Alarm
Ec ph Transmitter Soil Tester ph and Ec Controller
£38.10-152.37
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Wireless
analog sensor Industrial Noise Sensor Low Cost Outdoor Microphone Decibel Noise Sensor for Environment Monitoring IOT
£38.10-152.37
MOQ: 2 sets
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
NB-IoT
Wireless
Multi-channel Data Collection Temperature Remote Monitoring Data Recorder Controller
£38.10-114.28
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Industrial
Wireless
Temperature Humidity Sensors System Medical Industry Security smart iot For Environmental Monitoring
£236.18
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
8 Sets Real-time Temperature & Humidity Monitoring Smoke Detector RF
Wireless
Sensor System
£544.72
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Wireless
Temperature Sensor Kit for Retail Freezer Refrigerator High Temp
Alarm
APP Real-time View
£304.74
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
1
More pages
58
59
60
61
62
63
64
65
66
More pages
100
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