Name Weatherproof Stainless Steel Coded Access Keypad - 21 Users Extended Description Weatherproof Code operated Access Control keypad is ideal for use as part of an access control system to allow controled access to authorised personel through a door by using a personal pin code or proximity fob to gain access - when a correct pin code is entered it operates a timed volt free relay with a programmable time. Keypad is weatherproof so can be used inside or outside. Stainless Steel Construction and Aluminium front plate, Combined Keypad and Controller, 12 Volt DC, 21 Individual User Codes, Surface Mounted, Request to Exit Switch Input, Non Volatile Memory, Relay Output Interface, Enrol or Delete Individual Codes. Price £94.99