Wide lens: With a 720P, 1.7mm lens. Wifi doorbell: Get an HD WiFi security doorbell. Easy communication: And two-way audio communication. App notifications: Get immediate notifications to your phone through the app. Remote access Answer your door remotely! Buying options: Doorbell, doorbell with 32GB SD card, doorbell with chime, doorbell with battery pack or doorbell bundle. Smart Hd Wifi Security Doorbell | Living Social