AC 220V ESP8266 WIFI Relay Module IOT Smart Home Cellphone APP Remote Control Switch

Description 220V one way WiFi relay module carried a ESP8266 WiFi module and mature 8 bit MCU with Professional switching power supply circuit It could control the relay by cell phone APP within the local area network LAN It is easy to set Instructions Click here to openMore details Click here to openFunction features 1 on board high quality MCU and ESP8266 WIFI module2 two working mode Mode 1 cellphone carry on wifi module directlyMode 2 cellphone and wifi module carry on router together3 Transmission distance 1 the open environment when when mobile phone is carrying on the WIFI module maximum transmission distance is 100 m 2 when the WiFi module and cell phone carrying on the router at the same time the signal transmission distance depends on router signal4 Use the Smartconfig technology to complete the configuration of the account and password of the ESP8266 WIFI module on the mobile APP The configured account and password will be memorized after power off5 The power supply IC of ST original factory can be directly connected with the municipal power and it has wide voltage input range AC 85V 264V stable dc voltage output ensuring stable operation of the control part6 The board contains 220V 10A 250VAC 10A 30VDC Songle original relay which can continuously absorb 100 000 times with the protection of diode current and short response time 7 PCB material and manufacturing process meets the standards of Rohs 8 On board relay LED indicator mode o