1)memory chip to avoid any crash 2)manual operation if power off 3)work by itself after pulling 10cm manually 4)work quietly

Motor schematic diagram

Principle

Bossly BS68 motorized curtain series adopts 220V/50HZ AC motor,  it can be connected with wireless receiver both build-in and external receiver. It is compatible with different remote controllers;there is a chip with memory function inside the motor. It can be operated manually  once  power  off. Under the circumstance of  power on, it will work by itself after pulling manually for 10cm. It will stop automatically if blocked.  Employing  electrophoresis technology processing, it’s powerful and of low voice. 

Control system

wireless control, manual switch control, manual operating once power off;connect with multimedia central control, realize programmed and remote controlsingle control or group control

motorized blinds track