Sell Center Install High Speed Spring balance Roller Shutter Motor

Description

Advantage: ***** speed rolling door opener ***** load:**0kgs 3.**3HZ frequency *****: DC*4V ***** Approve Features 1. Stylish aluminum housing, durable and light. It is suitable for automating exsiting manual roller door. 2. Running status indication function, open and close door using remote control or button on control box. 3. **3Hz frequency rolling code has far remote control distance, strong penetration, high security and stable performance. 4. Electronic limit switch roller door motor uses Hall component to adjust opening and closing limit, it is very accurate. 5. Battery backup system supports normal operation in case of power failure. 6. Control box is built in LED courtesy light, it will automatically open and close for 3 minutes when it is activated. 7. Optional car load opener let you are free of worry about power failure. 8. Mechanical limit switch and electronic limit switch motor are upon your choice. They are simple setting and easy installation. 9. Selectable photocell and horm. *0. Motors have advantages of low noise, high performance and long service life. *1. Motors operation mode: slow**-fast**-slow, this ensure safe running.