Bottom price B721 Keypad – Old Fashion Telephone


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Our organization insists all along the quality policy of "product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as the consistent purpose of "reputation 1st, purchaser first" for 4x5 keypad , 4x5 keypad interfacing , hook switch , We promise to try our best to provide you with high quality and efficient services.
Bottom price B721 Keypad – Old Fashion Telephone Detail:

Model B721
Material Stainless Steel 304
Key size 14.0mm*14.0mm
Life 1,000,000 cycles per key
Contact Resistance 200 Ohms Maxium
Contact Rating 20~30mA
PCB Double-sided PCB
Conductive Metal dome conductive
Key button selection with 26 letters or without 26 letters
Connection Interface XH plug,Pin Header,USB,PS2,RS232,RS485
Certificate CE
Protection Degree IP66
Vandal Proof Degree IK08
Operating Temperature -25℃~65℃
Storage Terperature -45℃~85℃
Relative Humidity 30%-90%RH
Atmospheric pressure 60-106Kpa

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 B721 Keypad – Old Fashion Telephone detail pictures

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 B721 Keypad – Old Fashion Telephone detail pictures


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Responsible excellent and fantastic credit rating standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality initial, buyer supreme" for Bottom price B721 Keypad – Old Fashion Telephone, The product will supply to all over the world, such as: Algeria , Porto , Philippines , Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, please do not hesitate to contact us.
  • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Mignon from Lahore - 2016.06.16 18:23
    This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
    5 Stars By Hilary from Spain - 2016.12.19 11:10

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