5V/12V ESP8266 4 Channels WiFi Relay Internet of Things Smart Home Mobile APP Remote Control Switch

Manual Click here to openFeatures 1 Widely used2 Stable performance3 Realize mobile phone moneyless control to control open days anytime anywhere4 In an open environment when the mobile phone is mounted on the ESP8266 chip the maximum stable transmission distance is 100m 5 The operation is simple and easy to understand5V 12V ESP8266 4 Channels WIFI Relay The relay module uses the ESP8266 chip only a simple configuration process can realize the wireless control of 4 relays in the local area network using the mobile phone APP Function Description 1 Onboard ESP8266 chip2 The module has 2 working modes Mode 1 The mobile phone is directly mounted on the ESP8266 chip Mode 2 The mobile phone and the ESP8266 chip are carried on the router at the same time 3 Transmission distance 1 In an open environment when the mobile phone is mounted on the ESP8266 chip the maximum stable transmission distance is 100M 2 When the ESP8266 chip and the mobile phone are mounted on the router at the same time the transmission distance depends on the signal strength of the router 4 Use Smartconfig technology to complete the configuration of the ESP8266 chip account and password on the mobile APP The configured account and password have the power off memory function 5 Onboard 5V 10A 250V AC10A 30V DC relays which can be activated continuously for 100 000 times have diode effusion protection and have a short response time6 On board mode selection indicator 7 Reserve the ESP8