3. HDHomeRun Scribe: This is a product similar to a Recast, an all-in-one DVR box with either 2 or 4 OTA tuners plus hard drive, but you would use their own HDHomeRun app to view live and recorded TV and manage the DVR. That app is available for your Sony TV running Android TV.
SiliconDust HDHomeRun Scribe Quatro OTA DVR Recorder with 4 TV Tuners & 1TB of Recording Storage Equivalent to 150 Hours of Live TV - (HDVR-4US-1TB) ... Connect with video calling and messaging - Call friends and family who have the Alexa app, an Echo device with a screen, or Skype. Make announcements to other devices in your home.