Features & Specification: Monitor who is at your front door with the Smart Vale App and this Smart Device • Wireless Battery Powered • Smart HD Wi-Fi Doorbell Camera • Weatherproof Video Doorbell • Camera Supports Local Storage and optional Cloud Storage • Prerecorded quick responses • Motion Detection triggered with alarm snapshot and recorded video clips • Smart Playback by drag timeline on the Smart Vale APP • Loud and clear two-way talk with noise cancellation technology • Supports Wi-Fi • Compatible with Smart Vale App