| 1. Voltage range: 12V--50VDC |
| 2. Operating current: 3A |
| 3. Operating temperature: -10℃ -- +65℃ |
| 4. Working humidity range: 10%--90% RH |
| 5. Product size: 10.4x9.2 x5.6cm |
| 6. Installation: indoor or dry occasion |
| 7. Push button panel material: glass, can't reuse |