XLTECHS SIREN

XLTECHS SIREN is a school bell and announcement management app for authorized school administrators and staff.

The app helps schools manage scheduled bells, emergency sirens, and voice announcements from a mobile device. It supports school timetable automation, remote announcement control, audio management, and synchronization with the XLTECHS school siren system.

Key features:
- Manage school bell schedules
- Trigger siren or bell actions when authorized
- Record or select audio announcements
- Sync schedules and announcements with the school system
- Receive local notifications and reminders
- Designed for school administrators and staff

XLTECHS SIREN is intended for institutional school use and should only be operated by authorized personnel.