Technical Specifications
| Chipset | Nordic 52 series |
| Protocol | BLE 5.x |
| Battery | Lithium-ion Battery 2 x 1200 mAh，DC 3.6 V |
| Antenna | PCB antenna on the board |
| Supported devices | iOS13+/Android6.0+(BLE 4.0 and above) |
| RF Range | About 427 ft (130 m) MAX |
| Material | ABS |
| Service Life | Approximately 4 years to 6 years |
| Modulation Mode | GFSK Modulation |
| Install | 3M, screw or tie |
| Waterproof Rating | IP68 |
| Working Temperature | -4 °F to 176 °F (-20°C to +80 °C) |
| Dimension | 2 in x 0.9 in (50 mm x 22 mm) |
