The higher demand of security levels triggering major development of hardware key in the property business. PT SARANA ARTHA GRAHAWISESA (SAG) as a reliable and trusted distributor for world-class products WILKA from Germany, RECORD from Switzerland, TESA from Spain and Dorma, have participated in this field since 1991, certainly has an extremely high level of experience. All of those above statements make a good confirmation, supported by lots of high experienced human resources, SAG has successfully become the market leader in the hardware key business.