[IC]： -

[Frequency]：425~450.5MHz

[Power]：10~20dBm

[Distance]：2.0km

[Interface]：UART

[Introduction]：E41-433T20S is a long range wireless RF transceiver,with UART interface, high cost performance,transparent transmission is available,can be compatible with E41-T10S2. Low power consumption is available, parameters can be modified online.