Portable Size Old People Anti-Lost Device Alarm Key Finder Wireless Useful Whistle Sound LED Light Locator Finder Keychain

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. Specification : Material: plastic Color: blue, red, green Size: 53 x 29 x 11mm How to Use: You only need to hang the whistle finder with the key, open the switch on the back, whistle and emit dripping sound, you can find the key at any time. It can be used in the bag or other articles as an anti lose device. It can also be used as mobile phone pendant. Package includeds : 1 x Anti-Lost Alarm Key Finder Details pictures :