LAS VEGAS, Jan. 8, 2019 /PRNewswire/ -- EZVIZ, a global smart home security brand, today presented its 3-megapixel Wi-Fi Video Doorbell–the DB1–along with its newly launched, second-generation, 100 percent wire-free, full high-definition battery-powered camera kit–the C3A+W2D, a successor to EZVIZ's first-generation battery-operated camera, the Mini Trooper. EZVIZ will demonstrate how to apply its comprehensive product line to LAS VEGAS, Jan. 8, 2019 /PRNewswire/ -- EZVIZ, a global smart home security brand, today presented its 3-megapixel Wi-Fi Video Doorbell–the DB1–along with its newly launched, second-generation, 100 percent wire-free, full high-definition battery-powered camera kit–the C3A+W2D, a successor to EZVIZ's first-generation battery-operated camera, the Mini Trooper. EZVIZ will demonstrate how to apply its comprehensive product line to