características y beneficios
- Input voltage: DC 12 V
- Relay parameters: Maximum control AC 250V, 10A AC load and maximum DC30V 10A DC load
- Uses dedicated relay driver chip ULN2803, relay work more stable
- Onboard square USB interface, stable connection
- PCB size: 96.5mm * 72.6mm, fixed hole size: 3mm
- HID technology without any driver, plug and play.