Once a purchase is made, customers are provided with the smoke detector and other accessories such as a 3v lithium power cell. With the ten year lifespan of this battery, there’s no need to change your battery for a long time. The quality provided by the X Sense SD10 Fire Alarm cannot be contended with by any other smoke detector on the market. A titan in the industry, X Sense has launched its best product yet, the world’s first and only innovative smoke detector. All its operations conform to the UL217 standard, resulting in this product is UL certified. It also promises to operate with no issues for up to ten years; a promise cemented with the 10 year guarantee you receive per purchase. This alarm system is excellent for use in your home as a means to protect yourself and your family. It alerts you in the event of an emergency such as death, disasters and other damages that may occur in your home. Silence/Test Button The ability to silence your alarm via a button is more straightforward than having to disable the entire unit. Look out for models that have silence buttons since they have been engineered to remain silent once activated until a persistent trigger is detected. There are some models with one silence button, and there are those that provide two buttons.