Our complete line-up of Propane, Carbon Monoxide and Smoke And Fire alarms will give you peace of mind while you enjoy your RV with friends and family. Built to withstand the rugged RV environment, Safe-T-Alert alarms are designed to handle the vibration, shock, humidity and extreme temperatures met along the road while conserving battery power. Our alarm features have been road tested to solve RVers unique problems. Each alarm offers safe, easy testing and high performance. Trust Safe-T-Alert alarms to keep you protected from the hidden dangers on the road.