This bell is designed with 2 wires for simple and efficient installation. It operates at AC 220-240V and consumes only 13 watts of power, providing a reliable and energy-efficient solution. 

Installation:

1. Mount the bell on a stable wall or surface using the provided screws.
2. Wire the bell by connecting the two wires to your power source, ensuring the power is turned off before installation.

Applications:

• Schools: Ideal for use as a traditional school bell.
• Offices: Can be used as a signaling device for meetings or breaks.
• Homes: Suitable for use as a vintage doorbell or decorative piece.