Listen to your doorbell even without an app: Simply expand it with this radio bell! So you will not miss any visitor, even if you do not have your smartphone at hand.
Ring with your favorite melody: Select your favorite from 32 ringtones via the free app of your video doorbell. And conveniently set the desired volume on the doorbell.
Additional optical ring signal: So you won't miss a visitor even if you don't hear the ring tone or have switched it off. E.g. when vacuuming or when your baby is sleeping.
