100% Original B517 Keypad – Sos Phone


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Our company sticks to the principle of "Quality is the life of the company, and reputation is the soul of it" for voting system keypad , Armored Hotline Phone , Number Keypad , Any interest, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
100% Original B517 Keypad – Sos Phone Detail:

Model B517
Material Zinc Alloy
Dimension 83*90mm
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

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100% Original
 B517 Keypad – Sos Phone detail pictures


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We now have a skilled, performance team to supply good quality services for our consumer. We often follow the tenet of customer-oriented, details-focused for 100% Original B517 Keypad – Sos Phone, The product will supply to all over the world, such as: Accra , Mexico , Slovakia , "Good quality, Good service " is always our tenet and credo. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. We are willing to establish long business relationship with those who seek the high quality products and good service. We have set up a wide sales network across European countries, North of America, South of America, Middle East, Africa, East Asia countries.Please contact us now, you will find our professional experience and high quality grades will contribute to your business.
  • High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
    5 Stars By Catherine from Nicaragua - 2015.12.30 10:21
    The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Esther from United Arab emirates - 2015.09.21 11:44

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