Model Number:Anti-Lost Alarm Operating Language:English Power supply:Dry Battery Size:53*29*11mm Alarm Action:Apps Control Features: Find your key or other items very easy. Remote control by sound. Elegant design with strong key ring. Beeps and flashes in response to your whistle. Portable mini size, easy to carry and use.
Specifications: Material: plastic Color: blue, red, green Size: 53x29x11mm
