Always be alerted when somebody is at the door. This SadoTech Model C Wireless Doorbell lets you hear the alert even though you are rooms away from its transmitter and receiver combo. Make sure to keep the transmission distance up to 500 ensure stable connection. However, in an open area, there is an operating range up to 1,000 feet.
You can adjust the volume anywhere between 25 to 110db, depending on the size of your house. Rest assured, you will hear the doorbell chime even at the lowest volume. Choose from 52 different ringtones.