Methods and systems for a flexible, scalable hardware and software platform that allows a managed security service provider to easily provide security services to multiple customers are provided. The method also includes designating, with the first user equipment, either the Session Initiation Protocol Push-To-Talk server or one of the at least one second user equipment, to act as an arbiter of a media stream. The body is fixed to the indicator housing and accordingly the speed indicator is attached to the handle stem and the battery housing is freely attachabledetachable. A gauge for indicating the inflation pressure of the cuff is coupled in the conduit.