Attached below is the manual for the:
LILINHub Skill set manual
Alexa Echo voice controlled features include controling devices connected to a LILIN IP camera, turning on & off garden lights, open Garage doors etc connected to a LILIN IP camera, access playback from an NVR, switch channels and check NVR motion activities. All can be done via LILIN Device Hub.
LILIN Device Hub is a device management hub for voice control protocols among LILIN IP devices, LILIN Device Cloud and Amazon Alexa cloud. LILIN Device Cloud provides secure HTTPs communication allowing Alexa Echo Dot voice control LILIN NVR or camera via LILIN Device Hub.