Sonew Wired Doorbell, Ding Dong Bell Simple Manual Mechanical Doorbell for Hotel Home Access Control System(220V)

LARGE VOLUME: High power speaker, provides loud sound and strong penetration, which is easy to be heard when someone is pressing the doorbell for access. And the sound is crisp and sweet, let you enjoy the joy of the doorbell EASY TO INSTALL: The installation is simple and convenient, no battery is installed, and the power supply is directly connected. Compact size, light weight, wall-mounted installation, no need complicated tools, save time and effort. USER-FRIENDLY DESIGN: Made of flame-retardant ABS shell, streamlined design, practical and The design is stylish and user-friendly, suitable for all kinds of decoration styles. GENERAL DESIGN: Mechanical doorbell design for use with most doorbell switches. Tips: This product has only a single doorbell, you may need to purchase a separate doorbell switch, generally divided into professional hotel doorbell switch and home doorbell switch . WIDE RANGE OF USES: Suitable for hotels, guest rooms, homes, schools, factories, etc., Manufacturer: Sonew