The Seclock (Schlage) LEBMB-GRW L 17 622 00A LHR is a Grade 1 Schlage ENGAGE Series Wireless Mortise Lock with a 2.4 GHz Bluetooth Low Energy Reader, a push-button interface, and LED indicators. This model is less cylinder, designed for left-hand reverse operation, and features a 17 Greenwich lever with an A Rose in a flat black coated finish.