Radiation Sources, Natural and Unnatural
- Includes nationwide calling, voicemail, caller-ID, call-waiting, 911 calling and text alerts..
- Location-specific 911 automatically transmits your home address so that emergency services can quickly locate you..
- Provides 10-hours of battery backup during power outages..
- Ooma Telo 4G home phone service may not be available in all areas of the United States. Check coverage prior to purchase..
- More features including the ability to block robocallers available when you upgrade to Ooma Premier phone service..