These things are pretty useless. It'll tell you if it's in your ...

These things are pretty useless. It'll tell you if it's in your home, but nothing more specific than that. Duh. I drove home. I know my keys are here somewhere. It'll let you sound a chime on the device, but it's so quiet that it's hard to hear. If the keys are between the couch cushions, forget it.

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