1. I Yuan garage rolling door motor produced with
　the design of seal-up lubricant reduction device to
　prolong the life of the machines and increase its
　durability and speed. It can be continuously perf-
　orming up and down for a long time.

2. The versatile electric control security device and
　anti-reverse device can set the timing for automa-
　tic descending. The security device, manual adjus-
　ting switch and buckle up & down switch are out-
　put by D.C 24V (low voltage) to ensure the safety.