The Kwikset 99390-004 Smart Deadbolt in black is a new smart lock suitable for commercial and residential use. It comes with a keypad and key, and is made of bronze, stainless steel, brass, nickel, and steel. The deadbolt is universal/reversible and has a height of 4 inches and width of 6 inches. It requires batteries and comes with fixings. The smart lock features Bluetooth and Wi-Fi connectivity, and is compatible with smart home protocols.