38 Ringtones + Custom Alerts Choose from 38 different melody tones to match your preference and avoid repetitive sounds in your home or office. 5-Level Adjustable Volume Easily control the sound with 5 volume levels, from soft to loud, suitable for bedrooms, halls, shops, and large spaces. 3045M Wireless Range Strong wireless connectivity ensures you receive alerts even when you are in another room within a 30 to 45-meter range. Wireless & Easy Setup No wiring, no drilling, and no professional installation needed-simply plug in and use. Multi-Chime Connectivity Connect multiple indoor chimes to a single doorbell transmitter and place them in different rooms for better coverage across your home or office.