Blink Battery Doorbell 2K+ (Black) Sync Module Core included — Wireless video doorbell, 2K resolution, enhanced audio

See who's there in 2K clarity — With head-to-toe 2K view, capture it all from friendly faces up top to deliveries down low. From subtle textures to defined edges, every frame reveals rich detail and enhanced color. Talk like you're there — Enjoy clear, natural conversations with visitors at your doorstep through two-way audio with noise cancellation. Power that goes the distance — Experience months of battery power and protection on just three AA Energizer lithium batteries, giving you reliable security without frequent maintenance. Easy to install — Set up your doorbell in minutes and get battery flexibility, making it the perfect wireless security solution for any home. Ring within your home — Easily install wire-free or connect Battery Doorbell 2K+ to existing doorbell wiring to sound within your home. You'll also get alerts on your Blink app with each doorbell press. Alerts that matter — With person detection, you receive motion-activated notifications when someone is detected, ensuring you're only notified about activity you want to know about. Built for the elements — Stand up to the elements with this weather-resistant IP-65 design made for the rain, dust, and severe weather. See true color, even in low light — Stay in color longer with Night Vision, and automatically switch to crisp black and white in total darkness.