The license is for POS device to work on NVR 3 Corporate. The number of add-on devices supported: 1-100. Price listed is for single device add-on license.
NVR 3 Corporate: The software NVR with support up to 100 cameras or video encoders; Smart Search; Export video; Event management; e-Map; free license for 1-channel ACTi and 1-channel third-party video devices included; Support for integration with POS, access control and extended device by additional software license.