Quality Inspection for B704 Keypad – Stainless Steel Telephone


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Our intention should be to fulfill our consumers by offering golden provider, superior price and superior quality for Emergency Public Telephone , Tunnel Telephone , PC Handset , To achieve reciprocal advantages, our company is widely boosting our tactics of globalization in terms of communication with overseas customers, fast delivery, the best quality and long-term cooperation.
Quality Inspection for B704 Keypad – Stainless Steel Telephone Detail:

Model B704
Material Stainless Steel 304
Key size O.D 13.8mm
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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Quality Inspection for
 B704 Keypad – Stainless Steel Telephone detail pictures

Quality Inspection for
 B704 Keypad – Stainless Steel Telephone detail pictures


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Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for Quality Inspection for B704 Keypad – Stainless Steel Telephone, The product will supply to all over the world, such as: Montpellier , Benin , Manila , Our products are sold to the Middle East, Southeast Asia, Africa, Europe, America and other regions, and are favorably appraised by clients. To benefit from our strong OEM/ODM capabilities and considerate services, please contact us today. We will sincerely create and share success with all clients.
  • We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Gemma from Buenos Aires - 2016.04.28 15:45
    This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
    5 Stars By Lillian from Estonia - 2015.07.26 16:51

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