This is Induction Lock Wrist Watch Style ID Card for Sauna Red. This a ID card for radio frequency identification field￡? such as induction locks￡? door cabinet locks. You can wear it like a wrist watch. Very easy to carry.                                    Features            Exquisite appearance￡? durable￡? does not fadeYou can wear it like a wrist watch. Very easy to carryThis a ID card for radio frequency identification field￡? such as induction locks￡? door cabinet locksThis card have no direction. It is very easy to be identified                                                            Specifications            Chip    ID card    <br>Sensing Distance    1 - 3 cm    <br>Material    Plastic    <br>Color    Red    <br>Dimensions    5.2 x 3 x 6.9 cm / 2.05" x 1.18" x 2.72" (L x W x H)    <br>Weight    20g / 0.71oz    <br>                                                            Package Includes            1 x Induction Lock Wrist Watch Style ID Card for Sauna Red