Blink Outdoor 4 and Wired Doorbell 2K+ (newest model) — Two-year battery 1080p cameras and 2K hardwired doorbell. Sync Module Core included — 5 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.