Bids Are Invited For Price Registration For Future And Possible Acquisition Of Music Time Controllers (School Sirens), With Aim To Improve School Infrastructure, Humanization Of The Educational Environment And Compliance With Inclusion Guidelines In Teaching Units In The Municipality Of Teófilo Otoni/Mg

Amplified Musical Time Controller (Musical School Siren System): Complete Sound Signaling Equipment For Shifts, Beginnings, Ends Of Classes And Breaks, With A Minimum Power Of 100W Rms. The Device Must Have The Capacity For Local Autonomous Operation, Allowing Configuration And Management Of Routines Directly On The Equipment Or Through Physical Storage On Removable Media, In Order To Guarantee Independent Operation Of Fluctuations In The Institutional Internet Network. It Must Have A Digital Panel Or Programming Interface For Registering At Least 150 Weekly Schedules, With Support For Independent Volume Control For Day And Night Shifts. The Controller Must Have An Interface For Reading Audio Files (Via Usb Flash Drive And/Or Memory Card), Accompanied By Media Containing A Minimum Collection Of 50 Pre-Recorded Music Tracks/Ringtones And The Ability To Insert New Customizable Tracks In A Standard Digital Format (Such As Mp3 Or Similar), Allowing The Definition Of Humanized And Differentiated Melodies For Each Time And Day Of The Week, Suitable For Reducing Acoustic Stress Impacts In The School Environment. The Set Must Include: Instruction Manual In Portuguese Language; Compatible Storage Media; And At Least 02 External Sound Transducers (Speakers Or Long-Range Horns) With Respective Mounting Brackets, Equipped With Weather Protection And Water Resistance For Installation In Exposed External Areas.