Quality Inspection for B704 Keypad – Stainless Steel Telephone


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Our mission is to become an innovative supplier of high-tech digital and communication devices by providing value added design, world-class manufacturing, and service capabilities for Handset , Staff Phone , waterproof telephone keypad , Our professional technical team will be wholeheartedly at your service. We sincerely welcome you to visit our website and company and send us your inquiry.
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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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 Quality Inspection for B704 Keypad – Stainless Steel Telephone, The product will supply to all over the world, such as: Kyrgyzstan , Tajikistan , Canada , Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant professional knowledge, to develop advanced production equipment and production process , to create the first-call quality products, reasonable price , high quality of service , quick delivery , to give you create new value .
  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Karl from UK - 2016.12.31 14:53
    Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
    5 Stars By Priscilla from Italy - 2016.11.12 12:31

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