Company SoluM created these great apps:
키코 / KEYCO - 위치알림이, 안심지킴이, SolumBLE, KEYCO Finder, 룸메이트 /키코에어, KEYCO Plus - GPS Tracker, KEYCO LoSPAN Card, ESL Manager, ESL Manger Newton, 솔루엠 스마트태그, ESL Manager for SaaS, Solum Aims Manager, Aims Link, and others..