1. Customizable Volume Settings: Adjust the wireless doorbell's volume with 4 control levels, suitable for classrooms of various sizes. Tailor the sound to fit quieter environments or larger spaces without difficulty. 2. Diverse Ringtones: Select from various tones to engage students effectively. Ranging from soft chimes to dynamic tones, find a suitable sound for different classroom activities, helping to create an interactive learning environment. 3. Effective Classroom Management: Improve organization and control with a simple button to promptly get students' attention. Enhance classroom dynamics without straining your voice, contributing to a favorable learning atmosphere. 4. Versatile Usage: In addition to classrooms, this doorbell can be used in homes, apartments, or small businesses smoothly. It can be applied to any space needing attention-grabbing signals or creative notifications without much effort. 5. Wireless Convenience: Benefit from the flexibility of a wireless design, enabling you to place the receiver in different locations such as on a desk or wall. The sleek lanyard attachment allows for easy portability when moving around. 6. This customizable volume wireless doorbell can help enhance classroom management. It has 4 volume levels, allowing the sound to be adjusted to match different classroom sizes or noise levels. Engage students with various ringtones to help build a dynamic learning environment. 7. This doorbell is not only for teachers; it is suitable for homes, apartments, or small businesses looking for an attention-grabbing solution. The wireless design offers flexibility in receiver placement, ensuring convenience and ease of use. Consider upgrading your space with this innovative and practical doorbell system! 8. Item Name: Doorbell 9. Material: Plastic 10. Features: with Remote Control, 38 Ringtones, 4 Volume Controls 11. Size Details: Packaging Size: 15.01cm x 10.01cm x 10.01cm (Approx.) 12. Notes: Due to differences in light and screen settings, the item's color may vary slightly from the pictures. A slight dimension difference may exist due to different manual measurements. 13. Package Includes: 1 x Doorbell