Your customers will always know who is at the front door with an Alarm.com Wi-Fi Doorbell Camera. Now with two options to choose from – our original high-powered HD Edition and our new, sleek Slim Line Edition – it’s easy to deliver front door awareness to even more customers! Each Alarm.com doorbell camera features a doorbell with an integrated camera, PIR motion sensor, digital microphone and speaker, enabling homeowners to answer the door and speak to visitors via two-way audio – all right from their app.