| Packaging | Bulk | |
| RF Family/Standard | Bluetooth | |
| Protocol | Bluetooth v4.0 Dual Mode | |
| Modulation | - | |
| Frequency | 2.4GHz | |
| Data Rate | 1.3Mbps | |
| Power - Output | 11dBm | |
| Sensitivity | -91dBm | |
| Serial Interfaces | UART | |
| Antenna Type | Integrated, Chip | |
| Memory Size | - | |
| Voltage - Supply | 3 V ~ 6 V | |
| Current - Receiving | - | |
| Current - Transmitting | 44mA | |
| Mounting Type | Chassis Mount | |
| Operating Temperature | -30°C ~ 85°C | |
| Package / Case | Module | |
| Other Names | 809-1058 809-1061 809-1061-ND CB-OBS421I-ES-0 CBOBS421IES0 OBS421I-16 OBS421I-ES | |
| call me | [email protected] | |

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