Optoma launches Alexa enabled UHD51A | Optoma United Kingdom
Optoma 4K UHD Smart Home Theater Projector (Works w/ Alexa & Google Assistant) - Walmart.com
Optoma UHD51ALV True 4K UHD Smart Projector with HDR | Super Bright 3,000 Lumens | HDR10 | Compatible with Alexa and Google Assistant | Voice Command to Activate Projector | USB Media Streamer : Amazon.co.uk: Electronics & Photo