5 PCS Portable Anti-Lost Alarm Key Finder Wireless Whistle Sound LED Light Locator Finder(Blue)

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