18 Years Factory B720 keypad – Against Corrosiontelephone Keypad
18 Years Factory B720 keypad – Against Corrosiontelephone Keypad Detail:
Model | B720 |
Material | Stainless Steel 304 |
Key size | 13.7*13.7mm |
Life | 1,000,000 cycles per key |
Contact Resistance | 200 Ohms Maxium |
Contact Rating | 20~30mA |
PCB | Double-sided PCB |
Conductive | Metal Dome PCB 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 | IP65 |
Vandal Proof Degree | IK09 |
Operating Temperature | -25℃~65℃ |
Storage Terperature | -45℃~85℃ |
Relative Humidity | 30%-90%RH |
Atmospheric pressure | 60-106Kpa |
Product detail pictures:









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So that you can finest fulfill client's demands, all of our operations are strictly performed in line with our motto "High Excellent, Competitive Price, Fast Service" for 18 Years Factory B720 keypad – Against Corrosiontelephone Keypad, The product will supply to all over the world, such as: UK , New Zealand , Madrid , Since always, we adhering to the "open and fair, share to get, the pursuit of excellence, and creation of value"values, adhere to the"integrity and efficient, trade-oriented, best way , best valve" business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter.

The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
