I will be using propane in my van for heat and cooking. So I need a reliable detector for carbon monoxide. Theres plenty out there for larger homes /families with deaf and non deaf people out there. Really in my search theres not a lot out there for single people who just want a light strobe and runs on batteries. The one that looks promising is this
Now i know you have to plug it in and yes it will cost you your arm and leg but we are talking carbon monoxide here. The silent killer..so we can't play games with this. I'll try to cut costs else where where it is NOT important.
But this is not the end. I'm still looking.