• Blue/white Backlighted Hi-Contrast LCD Display • Four (4) Programmable Function Keys • Unique Menu Navigation/Direction Keys • Operates from the M1/EZ8 RS-485 Data Bus • Built-in Piezo Sounder with adjustable pitch • Accepts "External" 26 bit Wiegand Prox Reader (Optional) • Input for 1 Supervised Zone • One Programmable "Switched Positive" Voltage Output • Exit, Stay, Chime, and Bypass Keys • Surface mounts to a standard 1 or 2 gang electrical box • Optional recess 'flush' mount kit available (ELK-M1BBK2)• Included: Low Profile LCD Keypad with Blue Display, 1 each Multicolor Labels, 4 #6 Flat Head Phillips Sheet Metal Screw, 4 #4-20 Pan Head Phillips Plastite Screw, 1 2200 Ohm Resistor, 5 Gel Filled B-Connector, 1 Mini Jumper, 6-wire Flying Lead Cable Assembly, Instructions