2-way Internet Relay Board Ethernet TCP/IP Controller Remote Switch Controller Module

Specifications: Size: 7.7*4.75cm/2.7*1.8in Color: as picture shows Application: 1. Can be used in smart home control, control router to restart when network is off. 2. Can be used for secondary development of mobile phone or computer remote control lights, motors, and other electrical equipment. 3. Can be used in computer room power failure detection, can be connected to human body infrared sensor, button switch and smoke alarm output. 4. Can be used for access control system, control computer to turn on, and remote control electric appliance. 5. Can smoke alarm output, can meet the human body infrared detector output, 6. Can pick button switch, can pick up any passive switch input, and can also meet the active switch input (connect 5 v active switch amount). 7. Can control by external network, mobile phone remote control (mobile phone APP should developed by yourself)rol Command: Send: on1 is to open the first way relay, Send: off1 is to close the first way relay;Second way control method is the same. Send: read1 is to read the first relay state. If back to on1, it means the first way relay is energized. Back to off1, it means the first way relay is dis-energized. Support time delay control, for example, Send: no1:02 means relay is energized for 2 seconds then dis-energized, sent on: 12  means relay is energized for 12 seconds then dis-energized, The longest time delay in 99 secondsage Includes: 1 x Relay Controller