الوصف

LED Chinese and English menu、voice menu navigation system、wireless alarm system against intruders(can be connected to house alarm system)、password keyboard lock with remote control、infrared protection function、nine-level delay automatic shutting function、stroking trimming function、soft start and slow stop function、power of door switch can be detected automatically、overloading protection display 、rebound when difficult close and stop when difficult open、*2V built-in back up battery connect socket(*4V backup battery socket for BDJ***0)、clutch of auto restoration、rail with anti-tamper function、rolling-code remote control technic of **3HZ、sensitive remote control、no coincident code、high security.