has all aluminum shell which can fast heat dissipation, so it has longer working time and shorter thermal protection recovery time,and support resistance rebound function especially for aluminum alloy door, we add Bluetooth module to each motor to let it able to be controlled by mobile phone in the

A remote mobile door Australian door machine, electronic limitAdvantage:1. Anti-hit top, accurate positioning and safer

New British standard and European standard fire & smoke proof screen motors are promoted in this year.