Sign In
Join Free
My Account
Hi,
Sign Out
New Message(s)
0
Unquoted Sourcing Request(s)
0
New Quote(s) of Sourcing Request
0
Manage Products
Edit My Showroom
Sign Out
Secured Trading
Products
Suppliers
Sourcing Requests
Suppliers
Search
All Categories
Agriculture & Food
Apparel & Accessories
Arts & Crafts
Auto, Motorcycle Parts & Accessories
Bags, Cases & Boxes
Chemicals
Computer Products
Construction & Decoration
Consumer Electronics
Electrical & Electronics
Furniture
Health & Medicine
Industrial Equipment & Components
Instruments & Meters
Light Industry & Daily Use
Lights & Lighting
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Office Supplies
Packaging & Printing
Security & Protection
Sporting Goods & Recreation
Textile
Tools & Hardware
Toys
Transportation
Sign In
Join Free
My Account
Inquiry Basket
Humidity Alarm
2,041
products found
Product List
Supplier List
Secured Trading Service
Min Order:
OK
Price:
-
OK
Sort by:
Best Match
Price low to high
Price high to low
Video
Electric Doorbell Timbre Campana Con Placa Cromada Cast Iron Diameter 200mm
US$ 4.4-5.58
/ Piece
1000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Wolf Guard China Home Appliance Control Tuya WiFi Smart Siren
US$ 44.5-45.5
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
4G WiFi
Alarm
System
US$ 31-32.5
/ Piece
500 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
GSM&PSTN Double Network
Alarm
System From Your Security
US$ 65
/ Set
20 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Electric Doorbell Fire Bell Timbre Campana Con Placa Cromada Diameter 100mm
US$ 2.87-5.58
/ Piece
2000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Wolf Guard Good Quality GSM Elderly Guardian, Senior Guard, Sos Panic Button, Medic Alert, Home Safety
Alarm
System
US$ 34-38
/ Set
100 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
4G GSM SMS Burglar WiFi Wireless Window Door Smart
Alarm
System
US$ 66-75
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Electricl Doorbell Fire Bell Timbre Campana Con Placa Cromada Diameter 6 Inch
US$ 1.97-5.58
/ Piece
1000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Electric Doorbell Fire Bell Timbre Campana Con Placa Cromada Diameter 4 Inch
US$ 2.87-5.58
/ Piece
2000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
Electric Buzzer Doorbell for School, House, Building UC4-8"
US$ 1.9-3.8
/ Piece
1000 Pieces
(Min. Order)
Start Order
HEFEI LONG RIVER ELECTRICAL CO., LTD.
Video
23 Years Profession Factory GSM Wireless Anti-Theft WiFi PIR Door Sensor Smart Home Burglar
Alarm
Security System with Saas Monitoring Center Function
US$ 31-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Tuyasmart 4G WiFi
Alarm
Security Intruder System with Free Door Sensors PIR Motion Detectors Support Alexa
US$ 50-78
/ Set
2 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
4G Tuya WiFi Smart Home Security Intruder
Alarm
System with Free Door Contact and PIR Motion Detectors
US$ 65-82
/ Set
2 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Wolf Guard DIY Wireless 4G GSM WiFi Smart Home Automation. 4G
Alarm
Security System with Spanish Italian French Czech APP and Contact ID and Free Door Sensors
US$ 83-85
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
2019 Best Selling WiFi Intruder Burglar House Wireless GSM Home Security
Alarm
System
US$ 50-55
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
GSM GPRS 3G 4G Gate Opener for Access Control, Remote Switch or Parking System
US$ 82-93
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Manufacturers BLLIoT RTU5025 GPRS Gate Opener for Cabinets or Stations of Telecom Company
US$ 82-93
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
Up to 3000 Authorized Users RTU5025 4G Gate Opener for Parking Places
US$ 82-93
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Beilai Technology Co., Ltd.
Video
5m 8m Relay Output Laser Retro-Reflective Photoelectric Sensor Optical Switch for High Speed Gates Roller Shutter and Automatic Doors
US$ 10.5-13
/ Set
10 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Wireless Wide Angle Infrared Motion Sensor
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
130dB Tuya Smart Life Google Home Alexa WiFi Wireless Vibration Sensor Home Security Door Window
Alarm
US$ 15
/ Piece
2 Pieces
(Min. Order)
Start Order
Shanghai Anyin Intelligent Technology Co., Ltd.
ODM Hot Sale OEM 2 Door People Counter Automatic Wireless Visitor Counting Equipment with Over 98% Accuracy & People Counting Software
US$ 250-300
/ Piece
1 Piece
(Min. Order)
Start Order
Manplus Intelligent Technology (Beijing) Co., Ltd.
Video
IP67 Infrared Retro-Reflective Photoelectric Sensor for Security Door
US$ 11-13
/ Set
10 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Home Garden IR Beam Infrared Invisible Barrier Detector 30m
Alarm
Accessories
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
1
2
3
4
5
6
7
8
86
Next
Show:
24
36
48
Category
Security & Protection
Electronic Lock
Video Door Phone
CCTV Camera
Turnstile
Electrical & Electronics
Photoelectric Sensor
More
Product Features
Usage
Door
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Certification
DOT
CE
ISO
FCC
RoHS
CCC
More
Sensor Type
Infrared Alarm System
Electric Alarm
Microwave Alarm
Working Principle
Electro-Optical Type
Alarm Volume (Within 1m)
≥90dB
≥100dB
≥110dB
Receive Frequency
315MHz
433.92MHz
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
Group Corporation
Other
R&D Capacity
Own Brand
ODM
OEM
Others
City
Shenzhen
Tianjin
Xuzhou
Dongguan
Shanghai
Hefei
Ningbo
Zhengzhou
Zhuhai
Wenzhou
More