Fangrui Product Details Easy To Find Items: Say Goodbye To Losing Things. When Connected, Click The "play Sound" Button And The Device Will Sound A Reminder. You Can Quickly Find The Items According To The Sound Reminder. Accurate Positioning And Real-time Tracking: Gps Positioning, Real-time Updates, Stable Signals Without Loss, No Matter Where You Are, You Can Know The Exact Location Of The Current Device At A Glance. Double Protection, Anti-lost Before It Happens: As Long As It Is An Anti-lost Device Connected To "find", The Phone Will Receive The System's "lost Items" Promotion Information And Electronic Fence Warning When It Leaves A Certain Distance. Small And Light, Easy To Locate Various Items: Small Size, Easy To Carry, Can Be Placed In More Places, Can Be Naturally Put Into Your Suitcase, Backpack Or Any Item. Multi-scenario Application: Keys, Backpacks, Umbrellas, Bicycles, Cars, More Usage Scenarios, When You Forget To Take/lose, Set The Lost Mode In The "find" App Designed For Modern Living