The ADC-VDB750 is a video doorbell offering crystal clear 2MP picture and an expansive 165° horizontal and 145° vertical Field of View so customers can see and do more at the front door. Alarm.com's powerful People Detection and crisp Two-Way Audio help reduce false notifications while bringing increased awareness and allowing users to communicate with visitors. Plus - a wide range of operating temperatures increase install flexibility making this a great choice in any environment.