Technical Specifications
| Chipset | Nordic 52 series |
| Battery | Lithium-ion Battery 2 x 1200 mAh，DC 3.6 V |
| Antenna | PCB antenna on the board |
| Waterproof Rating | IP68 |
| Support System | iOS13+/Android6.0+(BLE 4.0 and above) |
| Working Mode | BLE Advertising |
| Working Temperature | −4°F to 176 °F (-20 ℃ to +80 ℃) |
| Modulation Mode | GFSK Modulation |
| Installation Method | 3M, screw or tie |
| Net Weight | About 1.4 oz (40 g) |
| Size(D*H) | About 1.97 in x 0.87 in (5 cm x 2.2 cm) |
