Keyless Entry Smart Door Lock with Handle Set，Front Door Keypad Lock，Electronic Deadbolt Door Lock，Auto Lock&Easy Installation，Digital Keypad Door Lock for Home Hotel Bedroom，Silver - UYF, M4-SS2HS-U

• [𝐊𝐞𝐲𝐥𝐞𝐬𝐬 𝐄𝐧𝐭𝐫𝐲 𝐒𝐦𝐚𝐫𝐭 𝐃𝐨𝐨𝐫 𝐋𝐨𝐜𝐤] Multiple ways to unlock: Keypad Code + Fob + Physical Key. It's no App or WiFi required, special for kids and the elderly. Assigns up at least 250 Guest Passcodes and 1000 IC Cards.Never worrying about forgetting keys and you can customize a unique way to unlock for family members. [𝐄𝐚𝐬𝐲 𝐭𝐨 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐞 & 𝐈𝐧𝐬𝐭𝐚𝐥𝐥] Easy to install in several minutes with just a screwdriver.No locksmiths needed. Just follow user manual,VOICE GUIDE will walk you through the whole setting process. Design for US Standard Left and Right Hand Doors that Thickness is 1.49-1.88 inches(38-48mm). Backset: 2-3/8″(60mm) or 2-3/4″(70mm). [𝐀𝐮𝐭𝐨-𝐋𝐨𝐜𝐤 & 𝐎𝐧𝐞-𝐭𝐨𝐮𝐜𝐡 𝐋𝐨𝐜𝐤] The smart lock deadbolt will automatically lock(can be set from 1-900s),so you never have to worry about whether you locked your door.Just hold # on keypad for 3-seconds to lock. [𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐚𝐧𝐝 𝐃𝐮𝐫𝐚𝐛𝐥𝐞]The exterior door lock and door handle are made of aluminum alloy, so you don't worry about deformation and discoloration..The keypad deadbolt lock is IP63 waterproof and functional between -4 and 158 °F.4 AA batteries(not included) can last for more than 1 Year. [𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐀𝐬𝐬𝐮𝐫𝐚𝐧𝐜𝐞]UYF offers 30-day free return guarantee, at least 1-year product warranty and a lifetime customer support following the date of purchase. If you have any problems during installation and use, please feel free to contact us., Manufacturer: UYF