Good Quality B509 Keypad – Voip Emergency Telephone
Good Quality B509 Keypad – Voip Emergency Telephone Detail:
|Life||2,000,000 cycles per key|
|Contact Resistance||200 Ohms Maxium|
|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|
|Vandal Proof Degree||IK09|
Product detail pictures:
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By Elma from Macedonia - 2016.04.08 14:55
The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
By Elva from Salt Lake City - 2016.06.19 13:51