| General | |
|---|---|
| Model | B9 |
| Dimension | 250 × 36 × 4.2 mm |
| Color | White (other colors can be customized) |
| Temperature | -20°C to 60°C |
| Humidity | 0~100% RH |
| Weight | 7.8 g |
| Materials | TPU |
| Waterproof & Dustproof | IP67 |
| Broadcasting Range | 80 m |
| Bluetooth Protocol | BLE |
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