1. Onboard Module:ESP8266 wifi module;in AP mode it can connect with 5 Clients at the same time
2. Operating Way:cellphone carried on wifi module;cellphone and wifi module carried on the same router,and use APP to control relay
3. Transmission Distance:400m (max)
4. Relay:5V,10A/250V AC 10A/30V DC
5. Baud Rate:9600,8,1,0,0
6. Features:diode effusion protection;short response time

Use method introduction

On board ESP8266 11 WIFI module has three types of work: STA (client), AP (heat Point) and STfA + AP (client + hot), according to the work of the module to select the corresponding WIFI model h ead to work mode.

Before using the need to use serial debugging software and USB to TTL module to send serial port instructions on the WIFI module into l ine configuration (after the completion of the configuration do not power, because the WIFI module after some of the parameters can not be saved)

Mobile phone and WIFI module to establish a network connection can use the mobile phone APP control relay.