AEGISLINK Wi-Fi Combination Smoke and Carbon Monoxide Detector

https://youtu.be/2EwwQg-eEoY

AEGISLINK Wi-Fi Combination Smoke and Carbon Monoxide Detector with LCD Display & Replaceable Battery, Compatible with TuyaSmart & Smart Life App, SC-WF240 (Amazon Affiliate)
US: https://amzn.to/3OA4c63