useful and good price at $2. It does seem to go off all the time with random noises though and you can't shut this one of like you can the other. So if you need to be able to shut it off spend the extra buck and get the one with a switch

It is very use full little thing ,thank you Miniil the box

A simple keychain... Love the size and if I loose it I need not worry, I canjust whistle and find it... Simple as that... ;)

WORKS JUST FINE! ARRIVED IN ABOUT 15-20 DAYS. VERY USEFULL. ESPECIALLY FOR THE ELDERLY!

Very Nice product.I'll never loose my keys again... I have purchased 5 pic and planing to keep one of them with my wife so I can find my wife in the market too. Thank you for your product....

It's Great. Finally my wife can find her car keys when the kids think it's funny to hide them. Highly recommended.

Nice product.I'll never loose my keys again :)

It's great, :-) now any time i lose my keys i just whistle & it picks up immediately. Really great product :-) THANK YOU

i like this item and my custumer likes the also good stuff.

small and stylish, it helps me to find my keys " i always forget where i put my keys"