Radio modules/Dongles design manufacter

Model:N533ES

Frequency:433M, 868M, 915 MHz

Output Power:+30 dBm

Port:UART, SPI

Size:36x24x3mm

Model:N533DS

Frequency:169Mhz

Output Power:+30 dBm

Port:UART, SPI

Size:36x24x3mm

Model:N533BS

Frequency:433M,868M,915MHZ

Output Power:+30 dBm

Port:UART, SPI

Size:30x21x3mm

Model:N533AS

Frequency:433M,868M,915MHZ

Output Power:30dBm

Port:UART, SPI

Size:36x22x3mm