5V Relay Module - 4 Channels sit stand desk only the in-stock items will

only the in-stock items will be available to click on under the options

Non feedback Actuators: This controller works with 2 wire Actuators (Actuators without feedback) but with limited functions

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Fits with MB1-P bracket

5V Relay Module - 4 Channels sit stand desk only the in-stock items willDescription *For Professional Use By taking the advantage of high quality authentic components and double sided glass fiber PCB, these relay modules are specially designed and made for industrial use, and of course, they are also great and reliable for hobbyists. Different from the other common relay modules in the market, which can only isolate the signal, but not the positive and negative power supplies at the same time. The relay modules we supply,