We offer one stop service for all kinds of electronic components such as ICs, Diodes,

Transistors, Optocouplers, Capacitors, Resistors, MOSFET, Crystal, IGBT modules,

Fuses, Connectors, Switches, Adaptors, Potentiometers, etc..

We only sell the original new items!

Contact us:

All Emails or trade manager will be answeredwithin 30 minutes. If out of working time, we may can't be to reply immediately, but we will answer once we back to work.You're welcome to ask any details!

Our websit:http://www.keeppower-ic.en.alibaba.com

Detail product description:

Semiconductor sensors MQ-2 flammable gases, fumes 300 to 10000ppm MQ-3 alcohol gas 5V 160MA MQ-4 gas, methane 300 to 10000ppm MQ-5 gas, methane, coal gas 300 to 5000ppm MQ-6 LPG, isobutane, propane, 100 to 10000ppm MQ-7 Carbon Monoxide CO 10 to 1000ppm MQ-8 hydrogen gas, coal gas 50 to 10000ppm MQ-9 carbon monoxide, combustible gases 10 to 1000ppm CO, 100 to 10000ppm combustible gases MQ131 Semiconductor ozone gas sensors MQ135 sensor Air Pollutants MQ136 hydrogen sulfide 1-200ppm MQ137 ammonia 10-300ppm MQ138 alcohols, benzene, aldehydes, ketones, esters, volatile organic compounds, such as 5-5000ppm MQ139 refrigerant detection MQ214 methane 300 to 5000ppm MQ216 gas, methane, coal gas 100 to 10000ppm

MQ303A / B alcohol (ethanol) 20 to 1000ppm MQ306A gas, methane, coal gas 300 to 5000ppm MQ307A monoxide CO 10 to 500ppm MQ309A carbon monoxide, flammable gas 10 to 500ppm CO, 300 to 5000ppm combustible gas

Best Quality Assurance:

1. We only provide theoriginal new items, 100% make sure the best quality!

2. 30-days GUARRANTEE OF QUALITY (After Our Delivery Date).

Payment Methods :

We accept T/T, West Union, PayPal , Escrow payment .

Refound or Replacement:

We accept return back itmes if the goods still remain in their original condition on the warranty time .

Company Infromation:

Keep Power Electronic Co., Ltd.

1.More than 5,000,000 own stock inventory to meet your needs of different products.

2.Competitive price advantage helps to save your purchase cost and your precious time.

3.Own the international advanced testing equipment of electronic components and scientific storage system to ensure the quality stability.

4.Excellent elite team, more than 3 years seniority, and a good understanding of international market trends.

5.Remarkable international reputation and keep a fixed philosophy.

Our Offices and meeting room in Shenzhen

Our Warehouse

Our Customer from all over the world

Our Product

WE ACCEPT ANY FORM OF COOPERATIONS,

LOOKING FORWARD TO BEING YOUR RELIABLE LONG-TERM PARTNER.

IF YOU HAVE ANY QUESTION, YOUR'RE WELCOME TO CONTACT US.

BEST WISHES FOR YOU AND YOUR BUSSINESS.