The Obsidian touchscreen electronic deadbolt has a sleek, low-profile design with a glass-like surface to compliment contemporary and stylish décor. This single cylinder deadbolt can be locked and unlocked from the simple convenience of a keypad. With a keyless entry system there is no need to carry keys and no keyway for intruders to pick or bump. With visual and audible low battery indicators and 9V backup power there is no fear of getting locked out! The crisp, clean Satin Nickel finish ties in perfectly with this modern deadbolt.