Box DVB01 module voltage comparator bms relay STEP

Box Cover for DVB-01The DVB01 is a multi-functional digital voltage comparator module that monitors and controls voltage in DC circuits, often used for tasks like over/undervoltage protection, battery management (BMS), and charge/discharge control. It features a digital display, programmable settings for voltage thresholds and delays, and an integrated relay. This makes it suitable for both professional and DIY applications requiring precise voltage monitoring and automated switching.