NETWORK DOOR CONTROLLER– JOHNSON CONTROLS

NETWORK DOOR CONTROLLER– JOHNSON CONTROLS
S321-IP 2 DOOR CONTROLLER
The CK721-A is an advanced, intelligent, network controller capable of handling high volume, high-speed traffic with host security management systems.
Each CK721-A can support up to 64 readers;  however, total capacity is 2,048 readers in a standard P2000 
Model Number : CK721-A