Answer your door, no matter where you are, from your smartphone with 1080p HD day and infrared night video and two-way audio. Get alerts when motion is detected or someone presses Blink Video Doorbell. Works with Alexa receive alerts and answer with two-way audio. When wired, or when paired with a Sync Module (sold separately), see, hear and speak to visitors. Peace of mind at your door. The entrance to your home means everything. Welcome visitors and protect what matters most with Blink Video Doorbell. Designed for every home, choose your setup. Install wire free and receive app alerts, or connect to your existing doorbell wiring for your in-home bell to chime. Blink Video Doorbell comes in two colours so you can select the option that best matches your home decor and aesthetic. Be alerted to what matters. Create customised activity and privacy zones so you only see the movement you care about. Control all your Blink devices from one account so you can monitor your home or business at the same time. Set up the device in minutes with the two included AA lithium batteries, then connect to Wi-Fi in the app. Alexa compatible. Compatible with iOS and Android operating systems. App needed for use: Blink app. Operates over mobile internet. Operates over wi-fi. Requires wireless router for use. Suitable for outdoor. Batteries required 2 x AA (included). Size H13, W4.2, D2.7cm. In the box: Blink Video Doorbell, 2 AA 1.5 V lithium metal batteries (non-rechargeable) and mounting kit. Manufacturer’s 2 year guarantee. EAN: 810019529405.