Like electric blinds, electronic control cellular shades need 24V low voltage direct current, there are two kinds of power supply, centralized power supply and distributed power supply.
Centralized power supply is configured to power box unified 220v power supply converted to 24V power, and then sent to the electric control cellular shades, that is, all the controller use one transformer. Distributed power supply is the transformer hidden in the special deepening of the 86 cartridge. The top of the cartridge is fitted with a louver controller, which is equipped with a transformer for each controller.