4 Channel 12V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control Relay Module

Manual Click here to openOverview This is USB controlled relay Board with 4 channels Its used the HID technology so no need to install any driver in windows system and you can easy to use We also provide an application and the C develop library that you can easy to integrate this module to your project The relay can control the maximum voltage 250V 10A AC load and 30V 10A DC load Support WIN7 XP 32 bit systems Furtures 1 Adopting USB HID mode for relay control suitable for various occasions and professionals 2 Easy to use suitable for a variety of operating systems such as WINDOWS 10 MAC LINUX etc 3 It has a power on memory function and works according to the last use situation when power is turned on 4 It has strong anti interference ability and adopts diode freewheeling protection 5 The contact part of the relay adopts double sided thick wiring which can be used for large currents which is safe and reliable 6 The input and output are all made of 5 08mm high quality terminal block the wiring is more convenient suitable for PLC control 7 Each relay has a pull in indicator and the working state of the relay is clear at a glance 8 Each relay output leads to two sets of electric shocks normally open and normally closed which are convenient and flexible to use 9 Fixed screw holes for easy installation 10 The finished product passes 100 functional test and stability test Applications Home automation Robotics Contorl Control doors a