4-channel Relay Module Board Ethernet Relay Networks Switch Controller Module

Features: 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; Specifications: Material:ABS Length:Approx.11.5cm/4.53in Power:5V 1A Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Ethernet Relay Switch