FeaturesHD+ video with 180 degree viewing angleCompatible with iOS / Android2-way audio communicationWeather resistant with built-in security sirenCompatible with Amazon Alexa / Google Assistant / Apple WatchComplete picture. Total protection.The Arlo Wire-Free Video Doorbell captures what traditional video doorbells can’t. With more clarity, a wider viewing angle, and a rechargeable battery, security has never been easier.A Full Picture Video DoorbellThe doorbell camera uses a unique square viewing angle and a superior wide 180-degree field of view so you can see a person from head to toe or a package on the ground.Direct Video callingThe only video doorbell that directly video calls your mobile directly when pressed so you can find out who’s at your door faster.React and respond to incidentsHear and speak to whoever’s at your door or send pre-recorded messages if you’re unable to respond directly and have visitors leave you a voicemail if you’re not home.HD video and night visionGet a clear picture of who’s at your door with a 1080p HD video with HDR and crisp night vision.Weather ResistantThe doorbell is certified to withstand the heat, cold rain and sun.Flexible powerInstall the smart doorbell easily yourself using the rechargeable battery or have it wired into the mains by a professional for continuous power.Built in SirenThe only video doorbell with an integrated siren that can trigger automatically when motion is detected or be set off manually from the app to deter intruders.Connect directly to WiFiNo base station required - simply connect to your 2.4GHz wifi network for the doorbell to work.Works With:Apple WatchGoogle HomeAmazon Alexa