[2026 New] PWM Smart Relay Controller Module | for VFD Spindle & Laser

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Description The FoxAlien PWM Smart Relay Module is designed for controlling the CNC add-on such as FoxAlien VFD Spindle and vacuum cleaner when using the CNC machine. It can also w ork with the laser engraving module and air assist pump. It can allow the controller to turn on/off those add-ons automatically. Show more