Yoma O&M is a field service mobile application designed for engineers of Yoma Micro Power Myanmar. It enables engineers to: - View assigned tasks under sites - Fill out Preventive Maintenance (PM) and Technical PM checklists - Complete site-specific Battery Bank forms - Submit reports with photos, location data, and validation - Work seamlessly online and offline with automatic synchronization Built on Odoo backend, the app streamlines task assignment, geofencing (automatic site unlock upon arrival), and data integration for efficient operations.