| Item | Reference Scope |
| DC Power supply | Standard adapter: DC 12V/1.5A Range 9-36VDC |
| Power consumption | Standby:12V/70mA; Working Max.: 12V/300mA |
| GSM Frequency | 850/900/1800/1900Mhz |
| 3G/4G/NB-Iot | Optional: WCDMA/TDD-LTE/FDD-LTE/NB-IoT |
| TCP/IP stack | TCP,UDP |
| SIM interface | Supporting Dual 3V SIM Card |
| External antenna | SMA Antenna interface, 50 Ohm, Gain: 3dB |
| Serial Interfaces | 1 USB Port |
| Protocols | SMS, GPRS UDP,TCP, Modbus RTU, Modbus TCP and more equipment protocols can be added according to requirements. |
| Ethernet | 1 RJ45 Ethernet port for connect internet, WAN or LAN. |
| RS485 | 2 RS485, Support Transparent transmission and Modbus RTU Slave, Modbus RTU Master. |
| Temp.&Hum Inputs | Temperature range: -40°C to +80°C, Humidity Range: 0~100%RH; |
| Power Outputs | 1 Port, for external device; |
| Mapping Registers | Max.320 |
| Memory Capacity | Internal 8G SD card inside, can save the data for 100000events. |
| Backup Battery | 3.7V 1200mAH |
| Temperature range | -10-+70 °C |
| Humidity range | Relative humidity 95% (condensation free) |
| Exterior dimension | 70mm*88mm*30mm |
| Net Weight | 500g |
