Material:Aluminum
Open Way: Card Key
Color:Silver/Gray
System:T57/Mifare1
Finish：Anodic Oxidation
Door Thickness:38-70mm or more.
Battery：4pcs 1.5V AA
Low Battery Alarm: Available
Software: ENGLISH
Installation: Offer Paper Diagram & Video
After-Sales Service:Available 24/7
For Star Hotels, Motels,Hotel Apartment Etc.
Package：9PCS/27KGS/0.0731CBM Per Carton
Carton Size:540*350*380MM