Blink Outdoor 4 and Wired Doorbell 2K+ (newest model) Two-year battery 1080p cameras and 2K hardwired doorbell. Sync Module Core included 3 Cameras + Doorbell (Black)

Complete coverage for your home With Battery Doorbell 2K+ and Outdoor 4, monitor your front door and property with reliable 2K and 1080p HD video.
See faces and deliveries in 2K From friendly faces to deliveries left on your welcome mat, see it all with Battery Doorbell 2K+'s head-to-toe 2K view.
Ring within your home 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.
Long-lasting battery life Easily, wirelessly install both products and get months and months of power with the included AA Energizer lithium batteries and a Blink Sync Module Core.
Built for the elements Both devices feature weather-resistant designs made for rain, dust, and severe weather. Outdoor 4 works in temperatures from -4°F to 113°F (-20°C to 45°C).
See and speak from the Blink app Interact with visitors using live view, night vision, and crisp two-way audio.
Smart detection As part of a Blink plan (sold separately), get alerts whenever a person or vehicle is detected and enjoy features like Blink Moments, which stitches together clips into a single video to save and share.