Winpower CMC (also known as centralized monitoring card) is a communication accessory launched by  cooperate with users to realize remote one-to-one and one-to-many power management. It can output standard RS485, and its RS485 signal has a maximum transmission distance of 1200 meters. . Sande’s CMC card is divided into two types: long card and short card, which are suitable for different models.

All products are guaranteed in accordance with relevant regulations

Back-up model: Three-year warranty and one-year warranty for built-in battery

Online models: three-year warranty

Battery products: three-year warranty

After-sales service contact information throughout the country: Contact us

7*24 hours service telephone: 400-830-8833