No phone and app needed. Item key finder locator, just press the button and follow the beeps! You'll never lose your valuables again. Come with 4 receivers, key chain rings and double-sided adhesive can be attached to any easily lost valuables. The built-in LED Flashlight, which is helpful to locate items lost in darkness. Premium batteries are included to support the device for a longer lasting service life. Package include: 4 x CR2032 batteries for receivers. Radio frequency can easily penetrates though walls, cushions and doors to trackers for keys and wallets up to 131ft far away. (Walls and other obstacles will reduce the sound level) A Great Present: Designed with large push buttons for easy use, especially for aging parents and forgetful friends."
