Tag: DLM

  • Door Lock Monitoring (DLM)

    Door Lock Monitoring (DLM)

    US States are implementing new elevator code requirements that require Door Lock Monitoring (DLM) to be installed and active on elevators. DLM prevents an elevator from moving with the doors open, improving passenger safety. To find out the implementation status of your State, check out this useful resource provided by Otis Elevator. Click Here.