Ethernet Relay Networks Switch for Remote Control of Electric Light Support 9-24V Input Voltage Relay Module Board

Support 9-24V input voltage, with reverse connection protect; Through internet control, cloud control is protected by local password, reliable and safe; The module supports UDP operation modes; It can be used for intelligent home controller, and can be used for remote control of electric lights, motors, and other electrical equipment with mobile phones or computers. 4-Channels Ethernet Relay Switch;