Key Features . Resolution 1080p HDNight Vision Distance 5mViewing Angle 180° ultra wide angle with 1 1 aspect rationAudio Yes 2-wayCamera Indoor and OutdoorWi-fi Frequency 2.4GHz (wireless range up to 20m)App Swann Security view control and listen 24/7. The wire-free SwannBuddy™ Video Doorbell is the perfect solution for people needing a full-featured easy-to-install wireless video doorbell. See and record every detail with an ultra-wide 180° viewing angle and an aspect ratio of 1 1. It’s equipped with Swann’s True Detect™ technology that senses the heat and movement for reliable alerts and fewer false alarms.Pressing the Doorbell and/or activity triggers reliable video recording and push notifications to your smartphone. Now you can see and talk back from wherever you are. You can also use voice commands via Alexa and Hey Google. The SwannBuddy™ can even see in the dark up to 26ft (8m) with powerful infrared night vision that automatically kicks in as night falls! You can operate 100% wire-free with the rechargeable battery or connect to your existing doorbell wiring. What’s in the Box . SwannBuddy™ Video DoorbellChime Speaker UnitAA Batteries x 2 (for Chime Unit)32GB Micro SD cardMounting BracketUSB to Micro USB Charging CableMounting Screws and; HardwareOperating InstructionsTheft Deterrent Stickers. .