ESP8266 WiFi 2 Channel 5V Relay Module

This is 2CH. WiFi Relay IOT Module for various applications.
ESP8266 5V 2CH. WiFi Relay Module – IOT Switch is equip with to ESP-01 WIFI module and 8 bit high performance MCU, Only need simple configurations and then you can control the relay with cellphone APP under LAN area.

Features:
On-board N76E003/STM8S003 and ESP-01 WIFI module

Having two modes:
-Mode 1: Cell phones carry on the wifi module directly
-Mode 2: Cell phone and wifi module carry on the same router

Additional function:
As an USB relay module when unplug the ESP-01

Transmission distance:
-In the open environment, the maximum transmission distance is 100m when the cell phone carry on the wifi module directly ;
-when the wifi module and cell phone carrying on the same router, the transmission distance depend on the router’s signal intensity;
-Use Smartconfig technology of ESP8266 to configurate the password for the
-ESP-01 module with APP
-On-board 5V, 10 A / 250 v AC 10 A / 30 v DC relay, absorb 100000 times continuously, Module with diode effusion protection, short response time
-On-board model selection and working position indicator LED
-On-board preserved UART debug interface and MCU program interface