X-Sense XS01-WX Wi-Fi Smoke Alarm

https://youtu.be/enEJPTc0EN0

X-Sense Smart Smoke Detector Fire Alarm with Replaceable Battery, Wi-Fi Smoke Detector, App Notifications with Optional 24/7 Professional Monitoring Service, XS01-WX, 1-Pack (Amazon Affiliate)
US: https://amzn.to/3ZKMe6L