The Essex KTP-102-SN is a heavy duty, piezo-electric keypad in a stainless steel finish with a Wiegand 26bit output. Featuring billion cycle switch technology and no moving parts, the KTP-102-SN provides the reliability and versatility that meet the demands of just about any installation. Backed by a lifetime limited warranty, this nearly indestructible reader can achieve high-performance standards even in the most extreme weather environments. Also known as -Essex Electronics - KTP-102-SN - 26 Bit Wiegand Kypd 2x6 5/12v