Great for coverage from 2000-5000 sq ft. The SureCall™ CM2000-WL 62dB Kit is High end residential or office complete signal boosting solution. This kit comes with everthing you need to set up this amplifier system in your home, including cables, and indoor and outdoor antennas. 1. CM2000-WL 62dB amplifier stand alone package 2. CM222 indoor dome antenna 3. CM288 outdoor antenna 4. CM001-30 30ft CM400 coax cable 5. CM001-75 75ft CM400 coax cable Extra interior antennas can be added with more cables to increase coverage.