Description
The dual 5 V WiFi relay module uses the ESP8266  as a WiFi module and is compatible with 8-bit MCU chip Only a simple configuration process can perform the wireless control of the 2-way relay using the mobile phone APP

Features:
Onboard ESP-01 WiFi module and high-performance microprocessor STM8S103. The module has 2 working modes: The phone is directly installed on the WiFi module; Equipped with a mobile phone and WiFi module on the router
Reserved UART debug interface and STM8 SWIM program download interface. Additional features: It can also be used as a USB relay when the ESP-01 is pulled out.
Use Smartcongig technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions.
On-board 5V,10A250V AC 10AV30V DC relay, which can continuously pull 100,000 times, with diode discharge protection and short response time.
Board mode selection and real-time working status indicator.
Specifications:
Model: ESP8266
Channel: Dual Channel
Board size: 59*40mm/2.3*1.6in
Weight: Approx.36g/1.3oz
Package Includes:
1x  5V ESP8266 Dual-Channel Wifi Relay Smart Home Mobile APP Remote Control Switch