The Farpointe Data P-620 model is designed to be mounted to metal door and window frames. It integrates both a proximity reader and keypad into a single unit making it ideal for applications requiring an access credential and/or a personal identification number. Pyramid Series Proximity from Farpointe Data sets the electronic security benchmark for 125-kHz proximity readers, cards, and tags. Based upon proven contactless digital radio frequency identification (RFID) technology, Pyramid readers interface with a wide range of electronic access control systems by complying with the Wiegand communication protocol.