YY-318
whistle key finder

color :red,blue,black
body size:40.2*34.2*11mm
whistle size:52*33.5*10mm
batter:AG3*2PCS
Distance:7--10m

instruction
*Use a twin adhesive and stick it on the TV remote control or there is a strap on the model ,fix it on the monbile phone or fix it on the key.
*The model will be beeping and flashing after you whistle with mouth or use the whistle.
*There is a nylon strap on the whisle ,you can hang it around your wrist or put on the hook.

Attention
*Please do not lose the plastic whistle.
*Please pay attention to the mode if it works excessively the battery power will quickly be consumed.
*Please keep out of the reach of childen.
*Please do not use it for other purposes.

Besides whistle it can also be workde by the similar frequency of the other sound.

made in china.