Product ID.:WL31XM
Communication mode:UART(Local), RF(Remote)
Product ID.:WL263C
Communication mode:USB / GPRS / WIFI(Uplink), RF(Downlink)
Product ID.:WL20XB
Communication mode:USB/GPRS/WIFI(Uplink),RF(Downlink)
Product ID.:WL201A
Communication mode:USB/GPRS/WIFI(Uplink),IR/RF(Downlink)