1) The shutter is made of aluminum alloy, so it is lighter and easy to install

2) The shutter slats are filled with polyurethane foam, which is a good insulation material, so the shutter has advantages as follows:

a.Sunshade: The sunshade rate is 100%, and you can regulate the breather hole

b.Heat preservation and energy-saving:Double aluminum sheet and filled with the PUR foam, this can reduce the air conditioner energy

c.Sound-profing:If your house is located in downtown,station,airport or other noise zone, close the shutter can reduce the noise.

d.Security: The shutter has anti-theft system, no one can open it frome the outside

e.Fire-proofing: The PUR foam can not burn, it will melt when meet fire

3)There are motor control system and handle control system to choose

4)Installation ways: You can install outside your house or inside your house

5) Control system:

6) Installation way: