Factory best selling B502 Keypad – Earphones &Amp; Headphones


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We have state-of-the-art tools. Our products are exported towards the USA, the UK and so on, enjoying a fantastic reputation amongst customers for Weatherproof Handset , Handset Receiver For Mobile Phone , video phone handset , We promise to try our greatest to deliver you with high quality and economical products and services.
Factory best selling B502 Keypad – Earphones &Amp; Headphones Detail:

Model B502
Material Zinc Alloy
Dimension 60*70mm
Life 2,000,000 cycles per key
Contact Resistance 200 Ohms Maxium
Contact Rating 20~30mA
PCB Double-sided PCB
Conductive Rubber Silicone conductive carbon particles
Key button selection With 26 letters or Without 26 letters
Connection Interface XH plug,Pin Header,USB,PS2,RS232,RS485
Certificate CE
Protection Degree IP65
Vandal Proof Degree IK09
Operating Temperature -25℃~65℃
Storage Terperature -45℃~85℃
Relative Humidity 30%-90%RH
Atmospheric pressure 60-106Kpa

Product detail pictures:

Factory best selling
 B502 Keypad – Earphones &Amp; Headphones detail pictures

Factory best selling
 B502 Keypad – Earphones &Amp; Headphones detail pictures

Factory best selling
 B502 Keypad – Earphones &Amp; Headphones detail pictures

Factory best selling
 B502 Keypad – Earphones &Amp; Headphones detail pictures

Factory best selling
 B502 Keypad – Earphones &Amp; Headphones detail pictures

Factory best selling
 B502 Keypad – Earphones &Amp; Headphones detail pictures

Factory best selling
 B502 Keypad – Earphones &Amp; Headphones detail pictures


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We have now sophisticated machines. Our solutions are exported to the USA, the UK and so on, enjoying a great reputation amid consumers for Factory best selling B502 Keypad – Earphones &Amp; Headphones, The product will supply to all over the world, such as: Oman , Croatia , Roman , Make sure you genuinely feel free to send us your requirements and we are going to respond for you asap. We now have got a skilled engineering group to serve for your just about every detailed needs. Cost-free samples could be sent to suit your needs personally to understand much more information. In an effort to meet your requires, be sure to seriously feel free to make contact with us. You may send us emails and contact us directly. Moreover, we welcome visits to our factory from around the globe for much better recognizing of our organization. nd objects. In our trade with merchants of numerous countries, we usually adhere for the principle of equality and mutual benefit. It is really our hope to market, by joint efforts, each trade and friendship to our mutual advantage. We look forward to getting your inquiries.
  • We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Philipppa from London - 2016.01.28 18:53
    It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Lulu from Peru - 2015.06.09 12:42

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