How to Add Custom Ringtones to a Wireless Doorbell
Want your doorbell to play prerecorded messages or tunes? This hack at instructables replaces the original speaker in a wireless doorbell with a 9 volt recording module.
Most doorbells just make a simple generic tone. But I thought that it would be fun to modify a door bell so that it has a customizable ringtone. That way you can set it to play music or custom greetings. You could make it to scream on Halloween and play carols at Christmas.
Via Hacked Gadgets.This entry was posted in DIY, hacks and tagged DIY, hack, tutorial.