The product (Made in China) is meticulously crafted and appealing design. Funtionalität is added to 100% (distance about 20m / 1 house wall in between). Tons of ringtones available, some quite artificial sound (you can ignore so are plenty of other available) would be at the volume a little more better, but operated on a floor completely sufficient.
For those who want more there is indeed set to Top with 2 receivers.