CZH-LABS Voltage Comparator Relay Board DC12V SPDT 10Amp Relay.
- Operating voltage / current: 12V DC / 50mA..
- Support internal or external reference voltage, LED indication for relay action. 10 Amp power relay..
- Internal reference voltage adjust range: 0 ~ 10V.(for internal reference voltage mode). External reference voltage range: 0 ~ 10V. (for external....
- Datasheet: https://images-na.ssl-images-amazon.com/images/I/91RHt-bJU1L.pdf.