
| chip | TI cc2640 |
| protocol | 4.1 -5.1 |
| Transmit power | 0dBm |
| Broadcast frequency | Default 500ms, 100ms - 4s adjustable |
| Transmission distance |
Open space is more than 100 meters |
| RSSI |
-97dBm |
| NFC/RFID | --- |
| Battery model | CR2477 |
| Battery capacity | 1000mAh |
| Battery Life | 1~1.5 years |
| Product color | Black |
| Product Size | 41.42*39.10*14.8 mm |
| Features | Dustproof, waterproof, shockproof |
| system | iOS 7.0 or above / Android 4.3 or above |

| chip | TI cc2640 |
| protocol | 4.1 -5.1 |
| Transmit power | 0dBm |
| Broadcast frequency | Default 500ms, 100ms - 4s adjustable |
| Transmission distance |
Open space is more than 100 meters |
| RSSI |
-97dBm |
| NFC/RFID | --- |
| Battery model | CR2477 |
| Battery capacity | 1000mAh |
| Battery Life | 1~1.5 years |
| Product color | Black |
| Product Size | 41.42*39.10*14.8 mm |
| Features | Dustproof, waterproof, shockproof |
| system | iOS 7.0 or above / Android 4.3 or above |