Two Sounds: there are two sounds for different door; The 'Ding -dong' sound for the front door button and the 'Dong' sound for the rear or side door
Dimensions: our wired doorbell chimes are of the right size to meet your needs
Compatibility: only 16-volt/ 10 VA transformer apply for the doorbell chime, others may cause the doorbell not work properly, even damage the chime, transformer not included
Easy to Install: there are three ports in the base; Connect the 'TRANS' to a 16V 10VA transformer, connect the 'FRONT' TO front doorbell button and connect the 'REAR' TO rear doorbell button
Wide Applicable: the wired doorbell chime can be suitable for most doorbell, and compatible with regular doorbell Botton and doorbell transformer
