Find everything just by a button

Super Electronic key finder

RF wireless Technology

First: Match: Turn up the key chians' switch to "ON"position, it will beep constanly, and push one button on the remote control key chains will stop beep after matching

Find: When you want to find the lost keys or other things, just press the matching button on the remote control and then the alarm will beep.
Easy to operate
Distance: 15-30 m