This may be helpful: https://www.dropbox.com/s/r3yzu7v48ov3smw/Integrating Alexa’s Audio into a Control4 Audio System.pdf?dl=0&fbclid=IwAR0lktVYP_LrGnyjHQzlx3sp69W2Ym9nfDd38422qgShicpZF3YGfZw4Tv8
Have you tried out our Hikvision driver? We worked with Hikvision USA to develop the driver which also includes a custom firmware for 76/77/96xx I Series NVRs (for onscreen navigation - other NVRs work also for cameras on navigator).
https://us.hikvision.com/en/control4-smart-home-solution
http://www.chowmainsoft.com/hikvision-control4
DRIVER REWRITE
Tuya released a new API earlier this year with the plan to replace the old API with this new API. As such we have rewritten the driver and its now better than ever.
Bi-directional control / feedback
Supported Device Types Include
CLIMATE - These are HVAC based devices which can include thermostats, split systems, wall furnaces, portable air conditioners, oil heaters and more providing the ability to change HVAC modes, humidity, fan speeds and setpoints with room temperature feedback.
BLINDS - These are up, down, stop based devices which can include blinds, curtains and projection screens
FAN - These are multi speed fan devices which can include ceiling fans, tower fans and floor fans.
LIGHT - These are lighting products which can include on/off lighting loads, dimmable loads and RGB/W loads such as on-wall switches/dimmers, bulbs, strips, spotlights, garden lights, Christmas lights and more. Setting of LED colors is also supported
SWITCH - These are on/off devices which can include relays, on/off lighting loads, smart plugs, power boards, air purifiers, aroma diffusers, kettles, robot vacuum cleaners and more.
GENERIC - Support for "Utility"/Generic devices which collect information, or allow access
The agent logs into your Tuya account scans all available devices.
Auto polls for feedback every 220 seconds. Control is instantaneous. For faster poll rates, subscription services are available from Tuya
Supports OEM manufacturer apps (not just Tuya and Smart Life apps)