AWID’s Sentinel-Prox Proximity Reader KP-6840 is a combination PIN pad and Switchplate-style reader, specially designed for high-security applications that require dual verification. With a read range of 6 to 8 inches, the KP-6840 delivers exceptional value without compromise on quality, durability, and performance for both indoor and outdoor applications. The KP-6840 reader is a fully featured Wiegand and RS-232 compatible reader with an LED and Annunciator for both small and large volume OEM and Dealer installations. It is designed to mount on a standard-single-gang electric wall-box or on the surface of an interior or exterior wall.