Jakcom R3 Smart Ring Electronic CNC Metal Mini Magic Ring with IC / ID / NFC Card Reader for NFC Mobile Phones

Product Features:-NXP NTAG 21x1. The "NFC"  Letters area carries a new NXP smart NFC chip.2. It has 106 KB/s data transmission, and 100,000 cycles of writing operation durability degree, can store data for 10 years, and effectively guarantee the safety and stability of the data.3. Besides, it brings top speed operation experience to the following mobile NFC features.-NXP Smart CDXThe "M1" and "ID" Letters area is equipped with new dual-core NXP MCU chipset.-Health Module"Germanium","Volcanic Magnet", "FIR Energy Stone"The three Natural devices can improve human performance effectively.-Multi-function APP(note:only support NFC-enabled phone,And android or Windows phone system)1.Private Note:2.Mobile phone lock :3.Quick start:4.Share information:-Other FeaturesNo need battery chargingWaterproof dust-proof and fall-proofGeneralBrandjakcomModelR3Quantity1 setForm  ColorBlack MaterialLiquid Tungsten, Epoxy Crystal CeramicSpecificationWater-proofLife WaterproofBluetooth VersionNoCompatible OSonly support NFC-enabled phone (android or Windows phone system)BatteryBattery Capacity/mAhBattery Type/Standby Time/ hourPacking List:1 x Jakcom R3 NFC Smart RingPackage Weight:0.035kg (0.077lb)Package Size:10cm x 5cm x 5cm (3.94in x 1.97in x 1.97in)