Battery Doorbell 2K Plus takes your front door protection further with Retinal 2K clarity and up to 6x Enhanced Zoom. Reveal true-color details in the dark with Night Vision. Know the moment something moves with instant mobile alerts. And easily stay charged with a Quick Release Battery Pack. All loaded in a sleek, redesigned package. | Ring | | Battery Doorbell Plus, Retinal 2K with wide-angle video, 6x Enhanced Zoom, Night Vision, Quick Release Battery | Nickel Silver | Best Buy