Description
Technical Specifications
| Supplier Type | OEM or ODM |
| Frequency | 433 to 475 MHz |
| Power | 0 dbm to +22 dbm |
| Chip | ASR6601 SOC chip |
| Supply Voltage | 3 V Â to 3.7 V |
| Communication distance | 3800m |
| Antenna interface | External antenna |
| Protocol | LORA protocol |
| Maximum DMB value | -138 dBm |
| Chipset | ASR6601 |
| Size | 19.0(L) x 16.5(W) x 2.4(H)In |