Festnight DC 12V Voltage Detection Charging Discharge Monitor Test Relay Switch Control Module - Product Features
- Digital display DC voltage detection, control the relay output.
- Adjustable voltage limit: 0-99.9V.
- When the measured voltage is lower than the lower limit or higher than upper limit value, the relay works.
- Can be used for voltage detection switch, battery over/under voltage protector or discharge meter.
- We provide 6 months of after-sales protection service. If you have any questions, please feel free to contact us.