The MMS-32H MEH-32 with Door coupling rotary handle manufactured by LS INDUSTRIAL SYSTEMS is an electronic part designed to provide reliable access control with an integrated handle. It is composed of a housing and cable connection board which includes a dc external locking, five input contacts (door close, door open, alarm, external reset and common) as well as nine outputs (status, warning, door 1, door 2, fire top, fire bottom, locker, common and door error). The part also features a rotary handle with mechanical key override, a red indicator light and adjustable length of connecting cable. It is designed for use in access control, remote monitoring and other applications.