Technical Specifications
| Bluetooth Version | 4.2 or 5.0 |
| Bluetooth Chipset | nRF52 |
| WiFi | MT7628 |
| Wireless Protocol | 2.4 GHz |
| Power Supply | 12 V DC POE |
| Network | Ethernet or RJ45 or WiFi or 4G |
| Communication Protocol | MQTT or HTTP or TCP or UDP or IP |
| Function | Collect Data, send to server |
| Working Temperature | 14 °F to 122 °F ( -10 °C to 50 °C) |
| Firmware Upgrade | OTA, LAN, FILE |