For remote access, User can use Bluetooth or the mobile app. The user can control multiple devices on the APP. For example, you can add the door lock and Laview's camera to APP. (APP can only compatible with Hugolog and LaView's products). Touch screen: One touch to unlock the lock, and also set the automatic lock-off time on the mobile APP between 10-180 seconds.Easy Installation + Durable Zinc alloy: Suitable for the door thickness of 35-50mm, door hole diameter of 38/54mm, side distance of bolt 60mm/70mm. It only requires a screwdriver to install in a few minutes. The zinc alloy deadbolt is durable and safe. Emergency battery backup: If the power runs out, plug in a portable power bank to the micro USB port that is located at the bottom of the lock. Then, you can unlock the door. The item "Bluetooth Smart Electronic Wireless Door Lock Code Keyless Keypad Security Entry" is in sale since Friday, November 27, 2020. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Door Locks & Lock Mechanisms". The seller is "e-favdeals" and is located in Fremont, California. 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, China, Sweden, South Korea, 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, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and 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, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.