胎压监测
主要特征
| project | parameter |
| working voltage | 3V |
| Operating current | 540uA |
| Sleep current | 2.4uA |
| working temperature | -30℃-80℃ |
| Tire pressure detection range | 100-900kpa |
| Accuracy of tire pressure detection | ±10kpa |
| Tire temperature detection range | -30℃-80℃ |
| Accuracy of tire temperature | ±3℃ |
| Bluetooth working frequency | BLE4.0 2.4GHz |
| Bluetooth transmit power | 0dBm MAX |
| Display mode | APP（4.3+，ios 7.1+），appSDK |
| response time | ≤6s |
| Working humidity | 95% MAX |
| Waterproof grade | IP67 |
| Battery | CR1632 120mAh |
| Battery life | 400 days above |
| weight | 9.6g±*4 |