HOW TO SETUP EZIVIZ DB2 PRO VIDEO DOORBELL CONFIG FEATURES INSTALLATION TUTORIAL – Doris CCTV 2022 DORIS CCTV 1 year ago HOW TO SETUP EZIVIZ DB2 PRO VIDEO DOORBELL CONFIG FEATURES INSTALLATION TUTORIAL – Doris CCTV 2022 In this video we will show you how to setup EZVIZ Video doorbell. Features and available menu options. www.doriscctv.co.uk