Longer Battery Life With 7 CR2032 lithium cells, the key finder can work for 9 months. Standby time lasts for the whole year. There is no need to replace the battery quickly because of low battery power energy consumption. It will be convenient and effortless for you to find what you lost.. Louder Alarm and Longer Working Distance The beeping sound of Key Finder up to 95db and 130ft wireless range in open area and 95 feet where wall gets in between.Perfect for use indoor or in the garden and yard . That s very convenient and helpful in your daily life!. 2 Ways to Locate Lost Items There are two ways to locate the key finders and your lost items. The first one is to make a 95dB loud sound(is not too annoying). It is ideal for the elderly people that don’t have to have a perfect hearing. The second one is red LED flash light. You can see where your lost items are in the dark .. Portable and Light The weight of receiver is 0.17 oz. Double-side sticker & key rings which means you can attached it to your tv remote or attach it to your key locator with the rings that come with. You can also attach it to find your baby cats and dogs at home. No more hide and seek!. Warranty & Customer Service 100% money back lifetime guarantee. If you have any questions, please contact our customer service. This item finders is a great gift to forgetful person, elders friends, etc.