Carbon monoxide detectors are crucial because they help you detect carbon monoxide gases. As symptoms of carbon monoxide poisoning are similar to those of flu, it might only get noticed by you once it reaches a severe condition. A property inspection before closing a property deal can help you check the working of your detectors in the property. How to choose detectors? To save you and your family from the issues mentioned above, you must get the detectors installed with the help of a professional. Always check your lease agreements that they have a guarantee that the fire and smoke detectors appliances are in working condition.