Wireless battery-powered HD security camera that helps you monitor your home day or night with infrared night vision. With long-lasting battery life, these cameras can run for up to two years on two AA lithium batteries (Depending on settings and usage). Built to withstand the elements to help you protect your home inside or out, come rain or shine. Get motion detection alerts on your phone with the option to customize motion zones so you’re only alerted when you need to be. See, hear, and speak to visitors with live view in real time and two-way audio features on your Blink app. Designed so you can set up yourself in minutes. No wiring, no professional installation required. Works with Alexa – use your voice to monitor your home through supported Alexa-enabled devices. Included in the box Blink Outdoor cameras, Blink Mini Camera, Sync Module 2, Non-rechargeable AA lithium metal batteries (per camera), mounting kit (per camera), USB cable, and power adapter.