[Improved Design]Increase trigger area of dog doorbells received button to solves the problem of small dog pressing, Just touch or slip over the button lightly to activate, easy for any small or big dogs to use.
[Practical and Diversity]Door bells for dogs have 5 different volumes and 55 different tones to choose! Transmitters and receiver communicate as far as 1000 feet from each other.
[Easy to Use]Use the doggie doorbell previous and next track to choose the favorite melody and press hold doggie potty bell volume button 5 seconds until heard "Ding" sound and touch or slip dog doorbell buttons to compeleted the setting.Flexibly increase or decrease the buttons and dog doorbell according to your needs.
[Great Gift] Pet doggy doorbell potty training is very suitable for families with pet. It can be used as a birthday/ holiday/christmas present and also as a door bell for home or caregive pager for elderly/sick patient.