Honeywell Access KP-13 keypad offers security without the use of a card. The users need only entering their personal numerical code to gain access. The unsurpassed ability of these keypads to tolerate virtually any environment enables them to function reliably in extreme climate conditions, yet their aesthetic design allows installation inside every an office building. The KP-12 and KP13 keypads are constructed of a durable plastic. The piezo technology allows the keypads to be activated by user touch, without moving parts or contacts that may corrode over time. Audible beep and visual indication are generated with each key pressed. The elimination of moving parts is giving these keypads unquestioned dependability.CLICK HERE FOR Honeywell-KP-13-specification.pdfRugged Stainless Steel construction.Weather Resistant.Vandal Resistant.No moving parts to wear out.Impact resistant.Status monitoring LED's.Intrinsically safe in explosive environments.Audible and visual feedback5.125 x 3.375 inches (130 x 86mm) size.-40 to 160 F (-40 to 70 C) operating temperature.KP-10, 12 conductors 18 AWG (0.75mm) Shielded cable, 2 of 7 matrix output.