garage door opener

garage door opener traits:

◆Unique driving way,start & stop smoothly.
◆Lock the door electronically and manually.
◆Unlock the door by cluth without power.
◆Optional infrared & airbag functions,when object passes-by or hits,the door will bounds automatically.
◆Various switch ways: wall switch,key switch and remote control switch.
◆Locate electronically,ensure the smooth running.
◆Prolong time function of the light.
◆Close the door automatically.
◆DC motor runs steadily,low noise.
◆Can be connected with the alarm system.