Energizer Smart Video Doorbell - 2K Wired, 5GHz, High-Definition, Easy Installation

Installation requires a working wired doorbell and transformer voltage of 16-24V AC 10VA. Professional installation is recommended. It works with the existing mechanical doorbell chimes in most US homes. Follow the app to select a mechanical chime or available wireless chime (sold separately). It does not work with digital chimes.Product Features:2K Quad HD resolution video with night vision Dual Band: Supports 2.4GHz and 5GHz network bands Multi-camera viewing wider vertical view to capture more at your door View your smart video doorbell camera on your phone from anywhere in clear 2K Quad HD Two-way audio and cloud storage free 30-day trial Instant motion alerts Option to record audio and video with a microSD card (not included, max 128GB) Includes doorbell, manual, screws, two brackets, mounting pack