Check your Smoke Detector at AirBnB
Channel: The Journey Starts Here Now
Date: 22/02/2020

If your room has fire source, make sure the Smoke-and-Carbon-Monoxide-Detector is working.  I found that the studio we stayed has a burning furnace inside the room.  Without fresh air circulation, I am concerned about Carbon Monoxide accumulation, and wanna make sure the CO detector is working properly.  Surprising to me, it wasn't even turned on, because the batteries are misplaced ...