Technical Specifications
| Parameter | Specification |
| Size | Diameter 39mm × 17mm |
| Material | ABS |
| Housing Color | White (customizable colors available) |
| Weight | 24g (including battery) |
| Battery Capacity | CR2477 (replaceable) |
| Battery Life | Up to 4 years |
| Waterproof Rating | IP67 |
| Working Temperature | -30°C to +60°C (default) -40°C to +70°C (optional) |
| Working Humidity | 0% to 99% RH |
| Switch | Internal |
| Sensors | • Temperature & Humidity Sensor • Accelerometer Sensor |
| Bluetooth Version | BLE 5.0 / BLE 4.x compatible |
| OTA Support | Yes |
| TX Power | -40 dBm to +8 dBm |
| Broadcast Interval | 100 ms to 40,000 ms |
| Transmit Range | • Up to 300 meters (8 dBm, Legacy mode) • Up to 600 meters (8 dBm, PHY code mode) |
