WiFi IOT Development Board WiFi+Bluetooth-compatible Serial Port Module Support WPA/WPA2/WPA2 Enterprise/WPS Encryption

High-concerned chemical : None Origin : Mainland China Specifications : HW-573B (CP2102module), HW-573C (CH9102X) (optional) Power supply voltage : DC 5V Packaging size : about 105mm * 70mm * 10mm/4.13inch * 2.75inch * 0.39inch Packaging weight : 12g WIFI working mode : 802.11 B/g/N/E/I Wireless internet frequency : 2.4 GHz