R4 Smart Ring Fashionable Multifunctional Waterproof Smart Ring for iPhone Samsung Size 12

Description

introduction:
R4 is a multifunctional RFID wireless radio frequency ring. The built-in IC and ID modules can be replaced with access cards, parking cards, membership cards, consumer cards and other radio frequency cards; the built-in NFC module can be used to implement virtual calls, location notifications, and special cloud services, such as business card sharing and memo sharing.
Description：
Cobalt frequency: 13.56MHz 125KHz
RF distance: 1-3cm
IC module type: UID
ID module type: T5577
NFC module type: Ntag213
Main material: ceramic
Waterproof rating: IP68
Features
[Update Health Materials] The health index of the R4 ring has been comprehensively improved. It is made of microcrystalline zirconium ceramics, mixed with germanium sand, volcanic magnets and FIR energy stones, which greatly contributes to the health of the wearer. Crystal ceramics contain trace elements, which can improve human metabolism and effectively promote blood circulation; FIR Energy Stone can help people effectively resist electromagnetic waves generated by computers, telephones or electrical appliances.
[Beautiful and wear-resistant] High-quality materials make it very hard. The hardness of the ring is four times that of the alloy, so it will not wear out due to daily scratches. At the same time, it has excellent refractive index and dispersion properties, so that the whole emits a unique luster.
[Function upgrade] The fourth-generation smart ring is equipped with multiple sets of RFID smart modules, which can simulate four non-contact sensor cards at the same time. In addition, the newly designed circuit structure greatly reduces the electric field interference between the modules. Compared with the previous generation product, the sending and receiving distance of this product has increased by 3 times. It can easily be compatible with various card reader devices.
[Waterproof, dustproof, and drop-proof] IP68 waterproof grade, dustproof, anti-drop, excellent rolling performance, can meet the requirements of various occasions. There is no need to charge the battery, so you forget about the charging and wiring harness, and you can use it at any time.
[wide compatibility] NFC function has been redesigned, now supports IOS and Android systems. It supports almost all mobile phone applications on the market. Support phone models, such as Huawei, Sony, Samsung, HTC, MIUI and all other IOS, Android and Windows Phone systems that support NFC.
package list:
1 * smart ring
1 * description
Note: All images and descriptions are for illustrative purposes only. The color deviation is subject to actual system configuration and slight dimension difference is allowed due to manual measurement.