- : Find your misplaced items no matter where they are. Advanced radio frequency technology penetrates through walls, doors, furniture and other obstructions. : Includes 4 color-coded receivers, double-sided adhesive and keychain rings that help you locate keys, wallet, remote controls, glasses, phones, iPods, pets or other valuables that are easily lost or misplaced. : Once you press the corresponding button on the remote, just follow the beeping sound! The receivers will emit a loud 80dB beep when triggered by the near-by remote. Use the built-in flashlight to locate items lost in dark places! : Avoid the stressful situation of losing your belongings by easily attaching the receivers to your important items. Excellent for personal use or as a gift for your aging parents or forgetful friends! : All J-Tech Digital products include a 1-year manufacturer warranty and free lifetime technical support from our customer support team located in Sugar Land (just outside of Houston) in the great state of TEXAS