ed 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.