| Characteristic | Min | Typical | Max | Units |
| Operation DC voltage | 5.0 | 12 | V | |
| Operation Temperature | -10 | -- | 60 | ℃ |
| Storage Temperature | -30 | +85 | ℃ | |
| Communication interface | UART / I2C / USB | |||
| Rechargeable Battery support | NiMH Battery 1.2V*3 support | |||
| Storage media | MicroSD Card | |||
| PCBA dimension size | 100mm *90mm *30mm | |||
| LCD | 16 *2 LCD Module (3.3V) support | |||
| On board measurement | P / T /RH sensor on board | |||
| Port | Analog (up to 12bit ADC)*2 ; Digital *4 ; UART *2 ; I2C *1 ;5V Output | |||
| Solar Power | Solar Charger support (option) | |||
| Wireless data link | Wifi and LoRa | |||
