Pinnaco Automatic 25mm Sizemart Tubular Roller Blinds Motor Battery Powered Built-in Receiver RF433 Remote Control for 38mm Tube

Energy Saving Patent Design. Built-in Rechargeable Lithium Battery Pack It has automatic correction function for the displacement generated by braking The built-in control parts of motor are sealed well for better safety It's easy to switch the mode between inching and interlock and control operation direction Electronic limits setting, 6 limits can be set (2 end limits and 4 middle limits) Short circuit conservation & open circuit conservation for sensor Built-in low power Zigbee module and APP intelligent control function Compatible with Alexa Echo and Google Home for easy voice control Build-in RF433 receiver for multiple controlling modes, availavle for adding convenience to control connected devices