When you need to transmit data over long distances, you find that WIFI or Bluetooth may struggle to meet your requirements. Maybe you can try Lora communication technology, you can do long-distance point-to-point data transmission through Lora without the need for an additional gateway. Notes: SH-L1A and SH-B50L are two Lora communication products launched by DSD TECH. They can communicate with each other, but not with third-party Lora products for the time being. Specification: Model:SH-L1A Chip: LLCC68 Power supply voltage: 5V Interface: USB 2.0 Transmit power:22dBm Carrier frequency: 850.125~930.125MHz Transmission distance: 0.5KM - 1.5KM (depending on antenna) Receiving sensitivity -129dbm Air rate: 2.4k~62.5kbps Transmitting current: 110mA Operating temperature -40~+85? Packing list: 1×SH-L1A USB to Lora Adapter 1×Glue Stick Antenna 1×User manual WARRANTY: DSD TECH offers a 1-year warranty and lifetime technical support for this SH-L1A USB to Lora Adapter.If you meet any questions, Please contact us, We will fix your issue within 24 hours.

Warranty:DSD TECH provide a 1 year warranty and lifetime technical support for this USB to SH-L1A USB to Lora Adapter.if you have any questions, please feel free to contact us. We will respond within 24 hours. Compatibility:SH-L1A and SH-B50L are two Lora communication products launched by DSD TECH. They can communicate with each other, but not with third-party Lora products for the time being. High Reliability: Built-in Semtech's LLCC68 Lora chip and Silicon Labs' CP2102 chip.DSD TECH also offers free configuration software. USB to Lora: This USB Lora adapter allows you to communicate with other DSD TECH Lora products through your computer using Lora technology. it works in 850.125~930.125MHz frequency band, the longest transmission distance can reach 2KM. DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.