ITEM NAME:5V ESP8266 ESP-01 wifi relay module wireless app remote control relay switME Description: 100% Brand New and High Quality Model: ESP8266 + ESP-01 Work Voltage:5V Work Current:10A Package Included: ESP8266 + ESP-01 Wifi Relay Module.Model: ESP8266 + ESP-01. ESP8266 + ESP-01 Wifi Relay Module. Work Current:10A.