Material:Zinc Alloy & ABS plastic Support system:Andriod 4.3 / IOS 7.0 above Door thickness:38-50mm Unlock ways:phone , code, mechanicakl key Size:137mm*60mm*29mm Weight:1.5Kg Power supply:4pcs AA Battery Certification:FCC,CE,ROHS,IC-DC Warranty:1 Year Show More