Versatile smartphone compatibility Supports Apple i OS and Android devices. Wi-Fi connectivity Lets you use your home network to easily synchronize your doorbell with your smartphone or tablet. Manage your doorbell with Simpli Safe Home Security mobile app Get text alerts and check in using your smartphone anytime someone's at your door. Free app download required. HDR imaging and crystal clear 1080p HD With a super wide field of view, you can see everything happening out front in the bright light of day or dark of night - in perfectly crisp 1080p HD. 162° field of view Allows you to see a wide area in front of your doorway at any time. Easily pan to the left or right and zoom in for a closer look. Two-way audio You can talk with whoever's at your door from wherever you are. Precision motion detection Video Doorbell Pro uses multiple sensors to detect people and ignore distractions such as cars on the street. Powerful night vision The doorbell comes with an infrared night vision and operates at very low light. Out with old doorbell. In with new This doorbell is designed to replace doorbells on a variety of homes, from brand-new to restored Victorian. Match it to color of your home Choose from an array of colorful faceplates included in every package.