Sonew Wired Doorbell, Wall Mounted Door Bell Small Size for School Hospital Laboratory Bell Security Access Control System EASY INSTALLATION: Small size, easy to install on the wall, just stick to the wall with self-adhesive double-sided tape. High-quality luxury doorbells produce beautifully pleasing ringtones. STURDY: The doorbell is divided into two parts: the launching board and the main unit. The launching board can be fixed in any position with glass glue and sponge glue, and there is no false alarm. WIRED DOORBELL: This wired doorbell adopts high-quality dedicated music IC, high-quality moving coil speaker, and supports extension cord for easy use. Wired doorbell is highly resistant to interference and are not subject to any signal interference, ensuring no false ringing. Features: Made of for durability and stability.
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