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HB961Six digital Automatic detection of traffic counting photoelectric switch counter

US $20-30 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;ZHE
Brand Name: YUMO
Model Number: HB961
China (Mainland) Contact Details
<24h Average Response Time
88.9% Response Rate

Powered by 9V Battery safe alert best carbon monoxide detection

US $5-15 / Piece ( FOB Price)
100 Pieces (Min. Order)
Place of Origin: CN;GUA
Brand Name: ACJ
Usage: Personal;Co(Carbon Monoxide)
Model Number: ACJ01W
product name: Powered by 9V Battery safe alert best carbon monoxide detection
color: white
China (Mainland) Contact Details
1 Transaction for US $18,800
<24h Average Response Time
94.0% Response Rate

High stability and cheap price lpg gas detection

US $99-399 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;GUA
Brand Name: YuanTe
Usage: Smoke
Model Number: YT-1200H-EX
Detected Gas: lpg gas
Measure Range: 0-100%LEL
China (Mainland) Contact Details
>72h Average Response Time
100% Response Rate

Handheld PGAS-21 Nitrogen Dioxide NO2 Gas Detection

US $600-750 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;HEN;Henan, China (Mainland)
Brand Name: Globe Instrument;Globeinstruments
Usage: Personal
Model Number: PGAS-21
Model: PGAS-21
Dimension: 100*60*30mm
China (Mainland) Contact Details
48h-72h Average Response Time
77.9% Response Rate

H.264 720P 4 Channel NVR Kit P2P Cloud ONVIF Motion Detection

US $249.9 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;GUA
Technology: Infrared
Brand Name: Amovision
Type: IP Camera
Sensor: CMOS;1/4''Progressive Scan Sensor
Special Features: Waterproof / Weatherproof
China (Mainland) Contact Details
<24h Average Response Time

Photocatalytic Air Purifier Negative ion air pollution detection

US $128-366 / Piece ( FOB Price)
50 Pieces (Min. Order)
Type: Electrostatic
Certification: CE,EMC,GS,RoHS
Installation: Portable
Power Source: Electrical
Material: ABS, PVC
Keyword: air pollution detection
China (Mainland) Contact Details
<24h Average Response Time
70.8% Response Rate

Methane Sensor CH4 Sensor for Air Pollution Detection MQ-D2

1 Piece (Min. Order)
Usage: Gas Sensor
Output: Analog Sensor
Place of Origin: CN
Model Number: MQ-D2
Verified Supplier - Shenzhen Week Technology Ltd.
China (Mainland) Contact Details
48h-72h Average Response Time

Hospital Air Purifier with the Fuction of Air pollution index detection

US $265-300 / Piece ( FOB Price)
100 Pieces (Min. Order)
Type: Photocatalyst
Certification: CE,RoHS
Installation: Portable
Power Source: Electrical
Color: Multicolor
Size: 400x 485 x 200mm
China (Mainland) Contact Details
24h-48h Average Response Time
90.3% Response Rate

Heiman 9V battery operated smart conventional independent optical smog detection HM-622ps with mini size

US $1-5 / Piece ( FOB Price)
1000 Pieces (Min. Order)
Usage: Smoke
Color: White
Alarm current: 20mA
Operating Voltage: 9V battery
Place of Origin: CN;GUA
Brand Name: Heiman
China (Mainland) Contact Details
6 Transactions for US $176,371
<24h Average Response Time
92.8% Response Rate

ZPH01, air pollution, dust detection, sensor module, UART / PWM output

US $18.39 / Piece ( Wholesale Price)
1 Piece (Min. Order)
Usage: Gas Sensor
Theory: Optical Sensor
Output: Analog Sensor
Place of Origin: CN;GUA
Brand Name: LOGOELE
Model Number: D623
Tags: Dust Sensor

F-200 battery operated smog/smoke/leak gas detection

US $22-26 / Piece ( FOB Price)
10 Pieces (Min. Order)
Usage: Personal
Place of Origin: CN;GUA
Brand Name: GR
Model Number: GR-305N-CG9
work current: 1A
builtin battery: 1.2V AAA*4
China (Mainland) Contact Details
24h-48h Average Response Time
86.3% Response Rate

2013 Hot New Product Wireless Mini Gas Smoke Detecter

US $5-15 / Piece ( FOB Price)
15 Pieces (Min. Order)
Color: Ivory White Color
Place of Origin: CN;GUA
Brand Name: P&E
Model Number: PE-8501
Smart Design: Mini / Legerity
Wireless Emitting Distance: 100 Meter (in open area)
China (Mainland) Contact Details
>72h Average Response Time

The detection of MP135 gas sensor with planar semiconductor air quality sensor DIP-4 air pollution

US $1.56 / Piece ( Wholesale Price)
100 Pieces (Min. Order)
Place of Origin: CN;GUA
D/C: other
Brand Name: OEM
Package: Standard
Model Number: MP135
Type: Other
China (Mainland) Contact Details
1 Transaction for US $1,148
24h-48h Average Response Time
81.3% Response Rate

Home security camera system Support Motion detection

US $90-160 / Unit ( FOB Price)
1 Unit (Min. Order)
Sensor: CMOS
Type: Digital Camera
Technology: Infrared
Color:: White
Weight:: 600 g
Place of Origin: CN;GUA
China (Mainland) Contact Details
9 Transactions for US $64,569
>72h Average Response Time
10.7% Response Rate

machinery to convert plastic into fuel oil with air pollution detection device

US $20000-45000 / Set ( FOB Price)
1 Set (Min. Order)
Weight: 30T
Voltage: 380V
Type: Tire Machine
Warranty: 15 months
Certification: CE&ISO14001/9001
Condition: New
China (Mainland) Contact Details
24h-48h Average Response Time
92.0% Response Rate

machinery to convert plastic into oil with air pollution detection device

US $40000-80000 / Set ( FOB Price)
1 Set (Min. Order)
Weight: 30T
Voltage: 220V
Type: tyre machine
Warranty: 8 years
Certification: CE, ISO, BV, SGS
Certificate: CE & ISO & VB & SGS
China (Mainland) Contact Details
48h-72h Average Response Time
66.0% Response Rate

Low price independent conventional battery operated optical mini smog detection

US $3.5-4.5 / Piece ( FOB Price)
1000 Pieces (Min. Order)
Usage: Smoke
Color: White
Operating Voltage: 9V battery
Place of Origin: CN;GUA
Brand Name: Heiman
Model Number: HM-623PS
China (Mainland) Contact Details
6 Transactions for US $176,371
<24h Average Response Time
92.8% Response Rate

MP503 gas sensor module qualitative detection of alcohol smog

US $9.35 / Piece ( Wholesale Price)
1 Piece (Min. Order)
Usage: Gas Sensor
Theory: Resistance Sensor
Output: Analog Sensor
Place of Origin: CN;GUA
Brand Name: logoele
Model Number: D698-C

Wireless Mini Gas Smoke Detecter

US $5-15 / Piece ( FOB Price)
15 Pieces (Min. Order)
Color: Ivory White Color
Place of Origin: CN;GUA
Brand Name: P&E
Model Number: PE-8501
Smart Design: Mini / Legerity
Wireless Emitting Distance: 100 Meter (in open area)
China (Mainland) Contact Details
>72h Average Response Time

Air Purifier with Air Pollution Detection Fuction

US $265-300 / Piece ( FOB Price)
100 Pieces (Min. Order)
Type: Photocatalyst
Certification: CE,RoHS
Installation: Portable
Power Source: Electrical
color: Multicolor
Size: 485x 200 x 400mm
China (Mainland) Contact Details
24h-48h Average Response Time
90.3% Response Rate

machinery to convert plastic into fuel oil with air pollution detection device

US $20000-45000 / Set ( FOB Price)
1 Set (Min. Order)
Weight: 30T
Voltage: 380V
Type: Tire Machine
Warranty: 15 months
Certification: CE&ISO14001/9001
Condition: New
China (Mainland) Contact Details
24h-48h Average Response Time
92.0% Response Rate

wholesale air pollution detection air deodorizer air purifier

US $30-220 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Electrostatic
Certification: CE,EMC,GS,RoHS
Installation: Portable
Power Source: Electrical
Color: Red, Yellow, Orange, Green, Fluorescent Green, Blue, Purple
Material: ABS
Tags: Air Filter
China (Mainland) Contact Details
<24h Average Response Time
70.8% Response Rate

Heiman DC 10-30V Network Conventional Optical 4 wire smog detection with relay output EN and ROHS compliant HM-612PC-4

US $1-10 / Piece ( FOB Price)
1000 Pieces (Min. Order)
Color: White
Alarm current: 35mA@DC12V;83m@DC24V
Operating voltage: DC 10V-30V
Dimension: 100*48mm
Place of Origin: CN;GUA
Brand Name: Heiman
China (Mainland) Contact Details
6 Transactions for US $176,371
<24h Average Response Time
92.8% Response Rate

MP501 gas sensor module qualitative detection of alcohol smog

US $9.85 / Piece ( Wholesale Price)
1 Piece (Min. Order)
Usage: Gas Sensor
Theory: Resistance Sensor
Output: Analog Sensor
Place of Origin: CN;GUA
Brand Name: logoele
Model Number: D698-A

Air Cleaner with Air Pollution Detection Fuction

US $265-300 / Piece ( FOB Price)
100 Pieces (Min. Order)
Type: Photocatalyst
Certification: CE,RoHS
Installation: Portable
Power Source: Electrical
color: Multicolor
Size: 485x 200 x 400mm
Tags: Air Fresher
China (Mainland) Contact Details
24h-48h Average Response Time
90.3% Response Rate

machinery to convert plastic into fuel oil with air pollution detection device

US $35000-48000 / Set ( FOB Price)
1 Set (Min. Order)
Weight: 28t,16t
Voltage: 380v
Type: pyrolysis
Warranty: 12 months,12month
Certification: CE&ISO14001/9001
Condition: New
China (Mainland) Contact Details
24h-48h Average Response Time
92.0% Response Rate

DC10-30V conventional 2 wire network optical smog detection manufactured according to EN54-7 and UL217 with LED indicator

US $1-10 / Piece ( FOB Price)
1000 Pieces (Min. Order)
Color: White
Power Supply: DC10-30V
Alarm current: 35mA@DC12V;83m@DC24V
Dimension: 100*48mm
Place of Origin: CN;GUA
Brand Name: HEIMAN
China (Mainland) Contact Details
6 Transactions for US $176,371
<24h Average Response Time
92.8% Response Rate

machinery to convert plastic into oil with air pollution detection device

US $20000-45000 / Set ( FOB Price)
1 Set (Min. Order)
Weight: 30T
Voltage: 380V
Type: Tire Machine
Warranty: 15 months
Certification: CE&ISO14001/9001
Condition: New
China (Mainland) Contact Details
24h-48h Average Response Time
92.0% Response Rate

Air Purifier with the Fuction of pollution detection

US $265-300 / Piece ( FOB Price)
100 Pieces (Min. Order)
Type: Photocatalyst
Certification: CE,RoHS
Installation: Portable
Power Source: Electrical
Color: Multicolor
Size: 400x 485 x 200mm
China (Mainland) Contact Details
24h-48h Average Response Time
90.3% Response Rate

ZPH01-PM2.5 sensor for IAQ detection

US $4-5 / Piece ( FOB Price)
10 Pieces (Min. Order)
Usage: Gas Sensor
Theory: Resistance Sensor
Output: Analog Sensor
Size: 59.47*44.5*20 mm
Place of Origin: CN;HEN
Brand Name: Winsen
China (Mainland) Contact Details
48h-72h Average Response Time
95.7% Response Rate

Air quality sensor detect the particle concentration in indoor air

US $0.5-99 / Piece ( FOB Price)
1 Piece (Min. Order)
Usage: Gas Sensor
Theory: Resistance Sensor
Output: Analog Sensor
Place of Origin: CN;GUA
emission current: 29mA
Communication range: 300m
China (Mainland) Contact Details
48h-72h Average Response Time
87.4% Response Rate

Smart Bes MQ135 semiconductor sensor can detect a variety of harmful gas air pollution MQ135 gas sensor

US $9-29 / Piece ( FOB Price)
1 Piece (Min. Order)
Usage: Gas Sensor
Theory: Optical Sensor
Output: Analog Sensor
Place of Origin: CN;GUA
Brand Name: Smart Bes
Model Number: MQ135 semiconductor sensor
China (Mainland) Contact Details
1 Transaction for US $16,050
<24h Average Response Time
90.2% Response Rate

pmv8 Air Dust Sensor

3 Pieces (Min. Order)
Usage: Ray Sensor
Theory: Optical Sensor
Output: Digital Sensor
Place of Origin: CN;SHA
Brand Name: YM
Model Number: pmv8
China (Mainland) Contact Details
12 Transactions for US $94,421
<24h Average Response Time
83.2% Response Rate

MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Pollution C6

US $0.01-1000 / Piece ( FOB Price)
10 Pieces (Min. Order)
Place of Origin: CN;GUA
Brand Name: 2
Model Number: s
color:BLACK: color::BLACK
China (Mainland) Contact Details
1 Transaction for US $6,100
24h-48h Average Response Time
86.6% Response Rate

Promotion MQ135 Semiconductor Air Pollution And Hazardous Gas Detection Sensor

60 Pieces (Min. Order)
Place of Origin: CN;GUA
Brand Name: Yourmestudio
Model Number: YMD00384
Type: Gas Sensor
Item: MQ-135 Semiconductor Hazardous Gas Detection Sensor
China (Mainland) Contact Details
1 Transaction for US $4,825
<24h Average Response Time
89.7% Response Rate

High quality MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Pollution new & original

US $0.01-100 / Piece ( FOB Price)
50 Pieces (Min. Order)
type: drive ic
Place of Origin: CN;GUA
Brand Name: Guangshun
Model Number: MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Pollution
China (Mainland) Contact Details
24h-48h Average Response Time
87.9% Response Rate

carbon monoxide pollution Detection Module for Dehumidiers And Air Cleaners

10 Pieces (Min. Order)
Usage: Gas Sensor
Theory: Resistance Sensor
Output: Digital Sensor
Size: 24*20*15mm
Place of Origin: CN;HEN
Brand Name: WINSEN
China (Mainland) Contact Details
>72h Average Response Time
77.8% Response Rate

Home air purifier with air pollution sensors

US $0.1-200 / Piece ( FOB Price)
100 Pieces (Min. Order)
Type: HEPA Filter
Certification: CE,RoHS
Installation: Portable
Power Source: Electrical
Homepage: www.guanglei88.com
Net weight: 8kgs
China (Mainland) Contact Details
>72h Average Response Time
76.3% Response Rate

Primary pocket air pollution 2 micron gas filter

US $1-10 / Piece ( FOB Price)
100 Pieces (Min. Order)
Porosity: 0 2 micron gas filter
Efficiency: 45% 2 micron gas filter
Medium Material: Synthetic Fiber
Certification: ISO9001
Construction: Bag Filter
Filtration Grade: Medium Filter
China (Mainland) Contact Details
37 Transactions for US $285,320
>72h Average Response Time
76.2% Response Rate

2015 New Health Care Product Air Purify HCHO & PM2.5 Detector, Smart Air Quality Detector, Air Cleaner Wifi Smart Air Purifier

US $133-163 / Unit ( FOB Price)
10 Units (Min. Order)
Place of Origin: CN;GUA
Brand Name: Haidian
Model Number: OEM
Functions: Air Detecting & Purifying
HCHO Module: Detecting methyl aldehyde(HCHO)
PM2.5 Module: Detecting PM2.5 particles
China (Mainland) Contact Details
>72h Average Response Time
35.6% Response Rate

No soil, water or air pollution waste plastic refining equipment

US $36000-55000 / Set ( FOB Price)
1 Set (Min. Order)
Type: Tire Machine
warranty: 1 year
Tire Machine Type: Tire Recycling Machine
Place of Origin: CN;HEN
Brand Name: Jinzhen
Model Number: JZ96
China (Mainland) Contact Details
<24h Average Response Time
92.2% Response Rate

New model No pollution to air waste tyre oil plant

US $30000-50000 / Set ( FOB Price)
1 Set (Min. Order)
Weight: 38-40T
Voltage: 380V
Type: Tire Machine,tyre oil plant
Warranty: One year
Certification: CE,ISO,SGS,BV
Condition: New
China (Mainland) Contact Details
<24h Average Response Time
80.0% Response Rate

Car Air Purifier Newest Product "SAY NO to AIR POLLUTION"

US $30-40 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Activated Carbon Air Filter
Certification: CE,RoHS,UL,CCC
Installation: Portable,Plugged into the cigarette lighter plug
Power Source: Electrical
Color: silver/black/golden/white
Size: 180*220*50mm
China (Mainland) Contact Details
<24h Average Response Time
87.5% Response Rate
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