Ring Video Doorbell 4 - improved 4-second color video previews plus easy installation, and enhanced wifi - 2021 release. 1080p HD video doorbell with improved video previews and battery life. All-new Color Pre-Roll Video Previews of all motion events means you'll never miss a moment at your front door, day or night. Enjoy customizable privacy zones and audio privacy, enhanced dual-band (2.4 or 5.0 GHz) wifi connectivity, and improved motion detection.Receive mobile notifications when anyone presses your doorbell or triggers your built-in motion sensors. Powered by a removable, rechargeable battery pack or connects to existing doorbell wires for constant power. What's in the box? This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Smart Doorbells & Locks\Smart Doorbells". The seller is "dealonline18" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, Korea, South, Indonesia, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Brazil, Chile, Colombia, Costa Rica, Dominican Republic, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Uruguay.