Relay Control Board Module GSM-2 Controller Remote Control Switch Module For Pump Control Cabinet Server Restart - Blue

Description

Descriptions:1.Application for: Farmland irrigation,Greenhouse,Server room,Pet feeding,Oxygen pump,Roller shutter.Specifications:Material: PlasticColor: BlueVoltage: 9V-36VRelay interface: 250V 10A LED interface: D3 D6 D7Sys state----Sys power on-----Sys failure--------------Sys configuration---------------Sys Ready------------Sys receive messageD6-------------Always on-------Always on--------------------Always on------------1000ms On/1000ms/Off-----Alternate flicker of D6 D7D7-------------Always on-------On for a moment-----------------off---------------------Always on----------Alternate flicker of D6 D7D3-------------off---------Flashes every other time------1000ms On/1000ms/Off-----64ms On/3000ms/Off------64ms On/3000ms/OffBefore using this device, please send a text message for authorization first. Then you can send a message command to control relay.Authorized number configuration: This system supports up to 3 authorization numbers. Package Informations:Package Size: 50x50x20mm/1.95x1.95x0.78inPackage Weight: 20g/0.7oz  General Box PackagePackage Included: 1 x 2 Channel Relay Module with GSM Antenna