Commax. 

COMMAX Co.,Ltd operates in the electronics industry in South Korea. The company offers wall pad/video phones; door cameras, such as door cameras, door stations, and audio door units; lobby phones comprising entrance stations, multi button audio stations, A.I. home IoT/lobby phones, audio panels, and multi button door cameras; IOT devices, including IoT IR and PIR sensors, smart curtains, smart repeats, temperature humidity sensors, gas breakers, motion detection sensors, magnetic sensors, and network switches; guard stations and security office devise; digital and bio door locks; and CCTVs, such as analog, IP, software, and parking management and guidance, as well as accessories. It also provides handset and handsfree interphones; nurse call systems, including extension devices, bed head consoles, corridor lights, and operating room call systems and foot switches; and household and floor distributors, CCTV and fine view distributors, SIP servers, and switches. It also exports its products to 130 countries worldwide. The company was formerly known as Central Electronic Industry Co, Ltd. and changed its name to COMMAX Co.,Ltd in September 1999. COMMAX Co.,Ltd was founded in 1968 and is based in Seongnam-si, South Korea.