Radio modules/Dongles design manufacter

Model:N537AP

Frequency:868MHz,915MHz,1200Mhz

Output Power:+27dBm

Port:USB

Size:37x17x7mm

Model:N538EP

Frequency:433 MHz

Output Power:+24 dBm

Port:USB

Size:37x17x7mm

Model:N538DP

Frequency:169Mhz

Output Power:+24 dBm

Port:USB

Size:37x17x7mm

Model:N538BP

Frequency:433M,480MHZ

Output Power:+24 dBm

Port:USB

Size:37x17x7mm

Model:N537EP

Frequency:868MHz, 915MHz

Output Power:+27dBm

Port:USB

Size:37x17x7mm

Model:N537BP-868M

Frequency:868MHz, 915MHz

Output Power:+27dBm

Port:USB

Size:37x17x7mm