Factory Free sample B722 Keypad – Promotion Old Wooden Telephone


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Adhering into the basic principle of "quality, assistance, effectiveness and growth", we have attained trusts and praises from domestic and worldwide client for audio intercom with keypad , Security Telephone , keypad safe box , Welcome to make contact with us if you're fascinated inside our product, we are going to provide you with a surprice for Qulity and Value.
Factory Free sample B722 Keypad – Promotion Old Wooden Telephone Detail:

Model B722
Material Stainless Steel 304
Key size 14.0*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

Product detail pictures:

Factory Free sample
 B722 Keypad – Promotion Old Wooden Telephone detail pictures

Factory Free sample
 B722 Keypad – Promotion Old Wooden Telephone detail pictures

Factory Free sample
 B722 Keypad – Promotion Old Wooden Telephone detail pictures


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Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for Factory Free sample B722 Keypad – Promotion Old Wooden Telephone, The product will supply to all over the world, such as: Casablanca , Detroit , Swedish , We follow superior mechanism to process these goods that ensure optimum durability and reliability of the goods. We follow latest effective washing and straightening processes that enable us to supply unmatched quality of items for our clients. We continually strive for perfection and all our efforts are directed towards attaining complete client satisfaction.
  • The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Steven from San Diego - 2016.01.28 19:59
    It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Dominic from Madagascar - 2015.06.12 16:22

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