Keyless Entry Door Lock with Keypad - Smart Deadbolt Lock for Front Door with 2 Keys - Auto Lock - Easy Installation

Install Without Identify Door OrientationIt has an adaptive left and right door design, so you don't need to distinguish between the left and right door orientation to quickly install. Truly realize a fast, simple and easy installation. With 15 minutes and a screwdriver, you can easily install this lock without the need for an expensive locksmith.
Security and Durability The Solid lock cylinder and the premium chip protect you with anti-hack security so you dont need to worry about breaches. The IP54 waterproof design of this smart deadbolt makes it impervious to rain. The low-battery indicator will remind you to replace the battery in time, which in normal circumstances can last up to 1 year. Smart door locks are ideal for front doors, home use and apartments.