SINIWO is a factory in China that specialized in advanced USB industrial keypad production and equipped with R&D and sales departments. SINIWO has two major domestic and overseas marketing systems, and has established a complete distribution network and service guarantee system. Customized USB industrial keypad of SINIWO sold to Europe, Africa and other countries and regions,establishing a good reputation in recent years.
USB industrial keypads are built with robust materials to withstand challenging industrial conditions, including resistance to dust, moisture, and physical impact.
| Model No. | B664 |
| Waterproof Grade | IP65 |
| Input Voltage | 3.3V/5V |
| Actuation Force | 250g/2.45N(Pressure point) |
| Working Temperature | -25℃~+65℃ |
| Storage Temperature | -40℃~+85℃ |
| Relative Humidity | 30%-95% |
| Atmospheric Pressure | 60kpa-106kpa |
| LED Color | customized |
| Keypad Dimension | Customizedas clients request |
| logo | customized |

2. SINIWO with molding workshop, molding injection workshop, sheet metal punching workshop, stainless steel font etching workshop, wire processing workshop, we produce 70% components by ourselves, which guaranteed the quality and delivery time. And we have introduced button graphic analyzer, working life tester, elastic tester, salt spray tester, keypad visual scanner, pulling strength tester, military grade high and low temperature tester, drop tester, world standard electroacoustic index tester, etc, to ensure the technical requirements and standards meet the demand at home and abroad. Taking to provide reliable, durable, customized USB industrial keypad as our company mission, we focus on to be the global leader for USB industrial keypad in China.
