TeckNet® Kit Wireless Doorbell, 52 Songs, 300m range [1 Push Button, Chime Plug 2] (Electronics)
Works well at distance; I have not tried 300m, but at 80, to the garage, it works despite the house between the push button and chime. It is true that we must look a little to save the new melody chosen, but it is the same for all purchases today. Su