However, no matter what type of smoke and fire detectors you use at home, the battery needs to be replaced regularly to ensure the best performance and maximum safety of the home.Some preventive maintenance along the way will also extend the overall life of the detector and make it fully effective.Not long ago, most houses had no smoke or fire sensors.Do you remember what it was like?Most people are used to them everywhere now.Why?: This is because smoke and fire detectors are very effective in saving lives.That's why some home security companies offer these products in device bundles.Security systems can only really protect your property if they are included.You may be surprised to find out, but not all smoke sensors are similar.You can choose as a homeowner.When you have installed many as part of the house throughout the new building, they can be connected to the electrical system of the home, or they can be equipped with battery power when the energy is exhausted, and need protection in the highest range.Homeowners can also choose to install smoke detectors that run exclusively with batteries.Typically, these types of sensors work for a long timeLasts 9 V batteries because they last longer than other types of batteries.No matter what kind of smoke detector you have, you should remember an important safety step, that is, check and replace the battery frequently.You will find that there are other things that can be done in the process, such as preventive maintenance, which will extend their longevity and performance.Here are some tasks that must be performed frequently: as a reminder of where the smoke sensor is located in your home, you will find two rules of thumb: protect some areas with large fire hazards and some areas with high traffic.Some of the locations in your house will be divided into each category, which means it is not possible to have smoke and fire detectors and the other areas will be 1 or another.Rooms with greater fire probability: areas with increased traffic flow involve: Although you should start with rooms with large traffic flow and excessive fire probability, such as kitchens, you can't ignore a room that belongs only to one room.In addition to the required investment, smoke alarms are relatively cheap.As part of the safety system, smoke and fire sensors protect the safety of your loved ones and protect it from running in peak range by modifying the battery every six months!.