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
Air Quality Alarm
37,815
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
Automobile Parts
Alarm
Backup Horn Super Loud Waterproof Reverse Horn
US$ 1.5-2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Video
Automotive Accessories Intake Manifold Absolute Pressure Sensor Twap60, 5wy96841, 5wy2833A
US$ 5-10
/ Piece
5000 Pieces
(Min. Order)
Start Order
Jiangmen Ever-smart Intelligent Control Instrument Co.,Ltd
IP66 1080P CCTV Ubox Solar Panel Live Camera 4G Battery Outdoor Security PTZ Camera Kits
US$ 40-54
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Anxinshi Technology Co., Ltd.
Video
Anti Theft Home Security Kit WiFi Smart
Alarm
System Support Google Home
US$ 25-26
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
Burglar
Alarm
Outdoor Siren
Alarm
Horn
US$ 12.84
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Video
Fixed Combustible, Carbon Monoxide Gas Detector for Fire Fighting System
US$ 70-150
/ Piece
1 Piece
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
12V 48V Motorcycle Car Backup Siren Reversing Horn for Safety Buzzer Horn
US$ 1.5-2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Video
Medical Area Digital Gas
Alarm
Systems Pipeline Detector Oxygen
Air
US$ 137-1000
/ Piece
10 Pieces
(Min. Order)
Start Order
Shanghai Zhenghua Medical Equipment Co., Ltd.
Video
4 Way Mushroom Emergency Stop Customized Push Button Switch Box
US$ 75-90
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Hot Sale 2MP CCTV Security IP Live Camera 4G Battery WiFi PTZ Network Camera
US$ 89-129
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Anxinshi Technology Co., Ltd.
High
Alarm
Sensitivity Handheld Uav Detection Device
US$ 6999-7999
/ Piece
1 Piece
(Min. Order)
Start Order
Zhongke Lianxun (Shenzhen) Technology Co., Ltd
Germany Siemens Gas Leak Detection Device Ldu11.323A17 Program Controller Gas Valve Leakage Detection Device
US$ 540
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Zhongliweiye Electromechanical Equipment Co., Ltd.
Video
WiFi PIR Motion Detector Contact Sensor Door Bell Remote for Home Security
US$ 25-26
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
Video
High Precision Intake Pressure Sensor Auto Parts 0261230099 0261230186 0281002456
US$ 5-10
/ Piece
5000 Pieces
(Min. Order)
Start Order
Jiangmen Ever-smart Intelligent Control Instrument Co.,Ltd
Video
Low Pricealarm Flat Spring Line Wholesale
US$ 0.99-2.45
/ Piece
10 Pieces
(Min. Order)
Start Order
Suzhou Bulovb Electronic Co., Ltd.
Video
Vehicle Backup
Alarm
Warning Signal Reverse Electric Horn for Truck
US$ 0.8-1.2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Changzhou Wushi Electrical Equipment Factory
Domestic LPG Gas Detector with Electricity and Replaceable Battery Backup
US$ 5-8
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
SLC Switch
Alarm
Push Button,Multiple mounting orientations
US$ 75-90
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
Small Size Dual Lens 4G Outdoor 6MP Solar Battery PTZ Network Camera for Outdoor
US$ 30-56
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Anxinshi Technology Co., Ltd.
Video
WiFi
Alarm
System Sensor Kit with PIR Motion Detector for Home Security
US$ 25-26
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
European Plug Gas Leak Detector Gas Electromeganetic Valve
US$ 5-8
/ Piece
100 Pieces
(Min. Order)
Start Order
Mantern Industrial Co., Limited
Video
Original Automotive Parts OE#0261230030 Intake Manifold Temperature/Absolute Pressure Sensor
US$ 5-10
/ Piece
5000 Pieces
(Min. Order)
Start Order
Jiangmen Ever-smart Intelligent Control Instrument Co.,Ltd
Video
Control Button Industrial Pendant Push Button Switch Box
US$ 75-90
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
Experience Unmatched
Quality
with Our Dependable Positive Pressure
Air
Breathing Apparatus
US$ 215-285
/ Set
5 Sets
(Min. Order)
Start Order
Linyi Lishan Mechanical Group Co., Ltd.
1
5
6
7
8
9
10
11
1250
Next
Show:
24
36
48
Category
Manufacturing & Processing Machinery
Cooking & Baking Equipment
Other Manufacturing & Processing Machinery
Packaging & Printing
Filling Machine
Multi-Function Packing Machine
Paper Cutter
More
Product Features
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Certification
CE
ISO
FCC
RoHS
ASTM
CCC
More
Sensor Type
Electric Alarm
Acoustic Alarm
Vibration Alarm
Laser Alarm
Working Principle
Electro-Optical Type
Electro-Acoustic Style
Alarm Volume (Within 1m)
≥80dB
≥110dB
Receive Frequency
315MHz
433.92MHz
Usage
Door
Personal
Auto
Window
Fire
Smoke
More
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
Group Corporation
Individuals/SOHO
Other
R&D Capacity
OEM
ODM
Own Brand
Others
City
Shenzhen
Shanghai
Wenzhou
Yangzhou
Qingdao
Suzhou
Guangzhou
Zhengzhou
Hangzhou
Wuxi
More