Fernschlüsselsucher

Put your card into your wallet , And put your keys on the keychain. Press the button on the card when you lost keys You willfind the keys follows the whistle from the keychain! Extra-long finding range: over 25m Credit card size transmitter fits in every wallet Superior search technology (no clapping or whistling) Beep alarm and flashlight With stop or flashlight button Extended battery life: over 2 years with standard use Transmitter battery: 2 pieces CR2016 (included) Receiver battery: 2 pieces CR2032 (included)