We are a South Korean high-tech manufacturer of digital door locks for commercial and residential applications. Our door locks use passcodes and RFID systems for on-touch and wireless opening, and they are equipped with sophisticated safety features. We are the main supplier for Samsung SDS who is the biggest door lock company in the South Korean market. We have been supplying circuit boards and RF modules to Samsung SDS from 2004. In addition, we have own product line which is LVM-100, LVM-200, LVR-100 and LKU-100 which is Bluetooth US Deadbolt type.