On the other hand, wireless door bells use radio waves to connect a transmitter switch to the chime and have a transmitter unit inside the button mechanism. To help you choose the best wired or ...
consisting of one plug-in plug for easy installation and a door chime which requires no wiring or fuss. The bell features 32 melody tunes for you to choose from with a 150 meter range from the plug ...
Other models include: 404 - York tube chime with traditional "Ding Dong" tune for front door; D105/B - Fiesta wired chime; D126 - Festival chime; D833E - Harmony tune chime (25 tunes), D454 - Warbler ...