The Schlage® RCK is an IP reader controller that delivers a cost-effective all-in-one connected access control solution. The Schlage RCK connects to existing IT networks via a single PoE cable; reducing installation time and eliminating the need to run separate power to the door. The Schlage RC provides real-time connectivity with local mode feature, and can be managed in the same system as Schlage NDE and LE wireless locks. Requires an ethernet cable to the keypad and additional 12v power supply for any connected lock device. Supports PIN codes and RemoteLock Mobile Credentials - More info here Reader controllers support 125 kHz proximity, 13.56 MHz smart technology, 2.4 GHz Bluetooth and Near Field Communication (NFC) • Tamper detection via accelerometer senses any type of altering and prevents a security breach with the reader. • Communication is secured using industry standard TLS 1.2 encryption • Supports network communication speeds of 10 or 100 mbps half or full duplex • Commission via ENGAGE™ mobile app for easy configuration • Three configurable inputs; Door Position (DPS), Request to Exit (REX), and Auxiliary (AUX) • Mullion, wall mount and wall mount with keypad form factors • Cards and Fobs are supported but require additional card encoder • Accommodates interior, exterior, metal and non-metal installation environments Full PDF spec here