R3 NFC Smart Ring, Smart Rings NFC Multifunctional Waterproof Intelligent Ring Smart Wear Finger Digital Ring

Description

NFC, near field communication, also known as close range wireless communication, is a short-range, high-frequency wireless communication technology that allows non-contact point-to-point data exchange between electronic devices for data exchange.--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 ModuleGermanium , Volcanic Magnet , FIR Energy StoneThe 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:5.ETC..--Other FeaturesNo need battery chargingWaterproof dust-proof and fall-proof Specifications:Material: liquid tungsten goldSize: US 7/8/9/10/11/12Colour: Black--------------------------------------------------------Package Including1 Pcs Smart Ring