| Specification | Technical Details |
| Brand | Anchor |
| Model | Roma |
| Product Code | 66603 |
| Product Type | Buzzer Dura |
| Voltage Rating | 240V |
| Frequency | 50 Hz |
| No. of Modules | 2-Module (2M) |
| Dimensions (LxBxH) | 24.7 x 11.7 x 4.6 CM |
| Unit Weight | 0.2 kg |
| Color Finish | White |
| Material Logic | Flame Retardant Polycarbonate |
High-Decibel Dura-Signaling Logic: Engineered by Anchor with a specialized acoustic matrix that ensures clear, long-distance audibility for door-bell and alert systems.
Heavy-Duty Electromagnetic Matrix: Features a robust internal coil logic designed for reliable performance at 240V, providing consistent sound frequency without distortion.
2-Module Resonant Structural Matrix: Features an expanded 2M modular design that serves as a resonance chamber to amplify sound output while maintaining a professional aesthetic.
Dust-Resistant Perforated Shield: Built with a precision-engineered front fascia that allows sound waves to exit freely while protecting the internal signaling components from environmental debris.
Flame-Retardant Polycarbonate Shield: Constructed from high-grade, impact-resistant polycarbonate material that ensures superior thermal stability and a long-lasting white finish.