ANLIN FAB SERIES Premium Quality Rolling Shutter Side motors are high quality shutter motors the are built for long term performance, smooth , noiseless , high lifting force and Less Heating. The motors are assured with 2 year warranty , included with Bluetooth enabled and safety sensor included with additional Accesories that can be equipped with 1.Flashlight 2.Automatic Shutter side lock 3.WIFI Control 4.Alarm during operation for Safety 5.GSM control 6.Saftey Edge Sensor and more