MacVoices #26005: CES Unveiled - DEFEND by Tactacam Brings Cellular Security Cameras Anywhere At CES Unveiled in Las Vegas, we kicked off the event we talked to Dana Reese of Tactacam, who gave us the highlights of the DEFEND a fully cellular security camera system that skips Wi-Fi and wiring for quick setup. Their app sends alerts and lets you request a photo, capture video, or jump into live view. Power is supplied by a solar panel and weather-ready battery, and offers subscription plans.