Portable carbon monoxide and smoke detectors are key safety gadgets that help keep families and homes safe. These small devices can warn you if there is smoke or dangerous carbon monoxide in the air. Carbon monoxide is a gas that is hard to see and smell, but it can kill. Smoke can cause fires that spread quick. A carry-around Gas Detector means you can use it anywhere, like when camping or going to new places. The SKZ brand makes trusty portable ones that give peace of mind wherever you go.