I would like to recommend, Earzz, is an all new AI-powered smart alerting monitor that listens, recognises and alerts you for the most important and convenient sounds at home. 

https://www.earzz.com/

Live sign language interpreting, captioning, and pre-populated media directly through a pair of cutting-edge smart glasses.

https://www.signglasses.com/

The SafeAwake is a fire safety device that awakens deaf, hard-of-hearing, and any other individuals to fire emergencies.

SafeAwake Smoke Alarm Aid with Bed Shaker

• Real time AI captioning and translation displayed directly on augmented reality lenses
• Support for over 300 languages and dialects with instant multilingual translation
• AR2 model features a 49g ultra lightweight design with 8 hours of battery life
• Dual lens display with 60 percent higher brightness for readability in sunlight
• AI Assistant powered by ChatGPT for conversation summaries and question answering
• Speaker Identification identifies different voices in group or panel settings
• Offline transcription mode for 98 percent accuracy in quiet, one on one settings
• Cloud enhanced transcription for high speed and accuracy in loud environments
• Integration with Dante AV equipment for accessibility in theatres and workplaces
• Follow and Anchor modes allow captions to move with the user or stay fixed in space
• Customizable interface with adjustable font sizes, colors, and 3D positioning
• Compatible with iOS and Android devices via Bluetooth for phone based processing

This sensor detects the audio alarm sound of your smoke and CO detectors.

Central Alert Fire Alarm