A couple weeks ago my wife, step son and I camped for a week at a COE campground near home. I worked during the week while they enjoyed the lake. One day while at work I got a call that the smoke dete...
I would GUESS that what you were hearing was the LP detector. It measures hydrocarbons (not specifically LP gas) and the propellant in the sun screen was probably setting it off. Don't let "fido" lay too close to the LP detector either if he's prone to flatulence or he'll set it off also :)