Keyless Entry Door Lock with Keypad - Smart Deadbolt Lock for Front Door with 2 Keys - Auto Lock - Easy Installation - Matte Black$$Tools & Hardware Other

【50 Passwords】 Keyless entry door lock supports 50 groups of access codes for the front door, including 47 users and 3 admin passcodes. 【Anti-Peeping Password】ARPHA digital door lock provides a 16-digit virtual code unlocking function. Users could enter 6～10 fixed passwords + 10～6 virtual passwords to unlock. 【One Touch Lock】ARPHA electronic door lock is designed with a smart one-touch switch. Keypad door lock offers a one-touch lock feature to control the front door easily. 【Low Battery Alarm】Deadbolt smart lock supports low battery alarm prompts. Smart Lock supports Type-C temporary emergency power supply port. 【Easy Installation】Smart door locks for front door can easily be installed in a few minutes with a screwdriver. Keyless deadbolt is suitable for a backset scale range of 2-3/8 inches (60mm) and 2-1/8 inches (70mm), with door thickness ranging from 1-3/8 inches to 2-1/8 inches (35 mm- 55 mm). 【 High-Quality Deadbolt】Code door lock for front door 2.0 is designed to adapt to temperatures well from -4°F to 140°F. Arpha door lock is made of zinc alloy. Upgraded material makes 2.0 smart door locks more durable. 【Exceptional Serve & Warranty】Our dedicated support team is available 24/7 after-sales email service to assist you. ARPHA offers an 18-month warranty and lifetime technical support. Please do not hesitate to contact us if you need our help.