KTV and eat, forget your wallet?

Perhaps purse under the sofa

Car keys could not be found while driving? Perhaps the key is in the nest, in the bed under the table

Especially the elderly easy to forget important things

This wireless looking for accurate, distance is a good helper in life

Is giving their boyfriends, girlfriends, parents, gift for the elderly.

Key chain receiver 1*CR2032 (machine)

Working distance: outdoor 30 meters, 18 meters.

Operating frequency: 433.92MHZ

Working power supply: key chain receiver 1*CR2032

Car remote control transmitter 1*CR1632   

Dimensions: receiver 5.2*3.2*1.3CM;

Key chain with keys the same size.

Launchers 6.5*3.2*1.1CM

When the key is missing

Just click on the buttons on the transmitter, key ring will be issued a "drop by drop" sound

According to the sound makes it easy to find the key.