The Yale Conexis L2 offers unparalleled control over your home security, providing ultimate peace of mind. Eliminate the hassle of lost keys with the Conexis L2, which allows you to open your door using a key card, key tag, phone tag, or the Yale Access App. Simply use your smartphone for a one-tap unlock. Engineered with home security as a priority, the Conexis L2 Smart Lock has earned the BSI IoT Kitemark, signifying its adherence to the highest security standards for internet-connected products, assuring users of its trustworthiness. This Satin Nickel finish of the Conexis L2 employs encrypted Bluetooth technology and features a tamper alarm that activates if unauthorized access is attempted, serving as an additional deterrent. It is keyless, simple to fit on most PVC and composite doors (screwdriver required), and BSI approved. The lock is battery-powered with 4 AA batteries included, providing low battery alerts. It also offers remote functionalities to unlock and check door status. Specifications include dimensions of H:38.0 x W:3.3 x D:9.7 cm, a 2-year guarantee, and requires batteries. Model Number: SD-L2000-SN. Self-assembly is required.