Goods finder<keys and luggage finder>,electronic detector.(using 433 frequence, This goods finder have international advanced power energy saving system,high precision panel machine design,thin and little shape,with longest ready waiting time,wireless emitter and receiver code matching function,It will not mis-coding and cause error sound ,with high interruption resisting.Wireless control distance is 2¬20 meters;It has rest waiting state energy saving function .Both emitter and receiver  will be at rest waiting state until you press the button,then it will start working! Power- consuming rate is 2UA.

Receiver use 1piece of CR2032/3V button battery,emitter use 1 piece of 23A12V battery,after 3-8 months, it may need change battery.Turn off the power when it is not using.

  1-4 goods finder using 4 keys remote control to look for 4,6 or 8 articles,remote control distance is 2-20 meters.When the article carried with you is missing or lost,press the keys on the remote controller

Then the lost article(receiver) would send out BBB sound and  LED light flashing.It can also be used

to find out the article or luggage in the airport .It is widely used as advertisement promotion gift
as well.It is really a fancy electronic product!