Chamberlain NDIS door intercom system

Wireless Doorbell & Intercom System Lets you speak to guests from anywhere in your home. Box contains 1 wireless doorbell and 1 wireless portable intercom.

- Designed for use as a wireless doorbell and intercom for residential, as well as commercial applications
- 1,000 foot range with no wires or power connection required
- Crystal clear, secure 900MHz digital communication
- Weather-resistant (doorbell unit)
- Easy to use - installs in minutes
- Expansion with additional units (up to 64 per network) can enhance your home's communication to multiple locations
- 2-year battery life; requires four AA batteries per unit (not included)
- 1-year warranty
- Compatible with the following Chamberlain® wireless intercoms (models NLS1, NLS2, and NTD2)