Features and Advantadges
   1.Computer technology ,self-learning

   2.Opening delay time adjustable

   3.Permanent open/full open/half open/exit/lock/manual mode

   4.Safety lock(optional)

   5.Self-check and display error code by LED

   6.Motor run smoothly & safely

   7.Big size wheel(high quality POM material)

   8.Motor/Controller/Belt free to maintenance

   9.Special three wheel hang device void chance of digression

   10.Can lik to another automatic door system,realize one door open(while another one close)

       to reduce heat change

   11.Power down open door/close door(for fire protection etc.)

Expansibility
   Smart card entry system
   Remote control
   Guard system