The Chamberlain 1-Channel Wireless Doorbell and Intercom System helps provide a convenient means of speaking to guests at your door from inside of your home. This wireless, battery-operated system requires no power connection and offers a range of up to 1,000 ft. The system is expandable so you can connect multiple rooms.
- Range of up to 1,000 ft.
- 1 channel for security
- Wireless intercom and chime
- Buttons are clearly labeled for simple use
- Expandable, allowing you to connect multiple rooms in your home
- No wires or power connection required