1.90% to Germany,Holland,French,Belgium,USA,Japan,Korea. 2.Full automatic injection by HASCO/DME /LKM 3.Hoest service. Dear Sir or Ms,Thanks for your kind attention!1.This product automaticlly detect human body's infrared ray.2.When you leave home ,office or shop,you can use the remote control to open,after returing,close it.3.You can also leisurely take it in outdoor activities to guard your ...