Easy Communication: Two-way audio communication for speaking to visitors. Home security: Get a smart wireless video doorbell. App Notifications: Get immediate notifications to your phone through the app. Video: HD 1080p video with 166° wide viewing angle and night vision. Long battery life: will last up to six months! Accessories: Get your doorbell with a 32GB SD card*, a chime, a battery pack or everything in a bundle! Smart Wireless Video Doorbell | Living Social