SUPPLY OF AUTO BELL FOR SECONDARY SCHOOLS

पिंपरी चिंचवड महानगरपालिकेच्या माध्यमिक विदयालयाकरीता ऑटोमेटीक इलेक्ट्रीक बेल खरेदी करणे.

Technical Specifications for Automated School Bell & Announcement System 1. Central Controller: An automated bell system featuring a powerful in-built 300W amplifier, a minimum 100-year perpetual calendar, and internal memory for at least 300 unique events. 2. Control Interface: Must provide a dedicated, secure webpage for programming and real-time control, fully accessible via both computer and mobile browsers without requiring a separate app. 3. Voice & Language: Features high-quality, AI-based voice announcements with clear, natural intonation in three languages: Hindi, Marathi, and English. 4. Operational Modes: The web interface shall offer three distinct scheduling modes: Daily (routine timetable), Exam (special timetable), and Custom (for events/holidays). 5. Audio Content: Pre-loaded with essential audio (prayers, National Anthem), 3 ambient school and meditation sounds, and supports uploading of 10+ custom audio tracks. 6. Media Playback: Includes versatile options for manual music playback via Bluetooth, a USB port, and an SD card slot, with full MP3 file support. 7. Power & Safety: Equipped with an integrated battery backup for 4-5 days of operation, one-click time sync, and a dedicated physical emergency alert switch for immediate alarms. 8. Speakers: The package must include eight (8) weather-resistant Public Address (PA) type speakers from approved brands: Ahuja, Samcon, or Piyano. 9. Microphone: Includes one (1) high-quality wired + one (1) high-quality wireless microphone set with receiver, from an approved brand: Ahuja or Samcon, for live announcements. 10. Warranty : 3 Years

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