RS485 connection.
Smart home system control.
Wireless connection: Zigbee, Wi-Fi.
Sound control connection: Amazon Alexa, Google Home.
Percentage control.
Timer control.
Setting the limit by the remote control, setting the timer
by the APP.
Easy to set the top/middle/down position limit.
Electronic limit.
overheat protection.
Flash and continuous move switch.
Change direction function.