R621 as the most simple and pure design style, is repurchased products by most guests, it has round shape and five colors can be choosed: Black/White/Blue/Purple/Rose red
You can tag the key finder on your keys, wallet, bags, pets or other belongings. A free key finder App can be download on Google Play and Apple Store. when your keys is our of the range, the app will push a sound to remind you and you will find a pushpin on the map. It can inform you when and where lost the tile key finder.
R621 also can be as a phone finder, when you can not find your phone in your house or office, just press the button on the phone finder, then your phone will ring, that's so easy to use.