Wireless portable doorbell comes with ONE music module which will play one song. Choose from the drop down list the ONE music module that you want with the doorbell. Additional music modules are available separately.
Available songs include college fight songs or other tunes. The doorbell also allows you to select a standard door chimes (ding dong).
Additional Music Modules are available under a separate listing. The music modules are easily changed by unplugging the module in the doorbell and then inserting the new song module.