Features:
Onboard Module: ESP8266 Wi-Fi Module, can connect 5 clients at the same time on the mode of AP.
Working Method: mobile phone equipped with Wi-Fi module.
Mobile phone and Wi-Fi module equipped with one router, and control the relay by APP.
Onboard Relay: 5V, 10A/250V AC 10A/30V DC relay.
With max. 400m transmission distance and the baud rate is 9600,8,1,0,0.
Notice:
Before you use the module, you need to use the serial debugging software and USB to TTL module to send a serial port command to configure the Wi-Fi module. Please be noted that the 5V power supply cannot be off, or some parameters of the Wi-Fi module will miss.
Specifications:
Power Supply: DC 5V
Operating Mode: STA, AP, STA+AP
Max. Transmission Distance: 400m
Module Size: 44 * 27 * 17mm
Module Weight: 18g
Package Weight: 20g