Ooma is adding DIY home security monitoring to its free VoIP phone service Posted on January 8, 2017 by Deep Ooma, one of the biggest names in VoIP (voice over internet protocol) phone service, is expanding into the DIY home security market. Ooma Telo owners will soon be able to install motion, door/window, and/or flood sensors in their homes, and Read More Ooma is adding DIY home security monitoring to its free VoIP phone service