VGEBY R4 NFC Smart Ring Ceramic Waterproof Quickly Trigger Intelligent Smart Ring for Mobile Phone Size 9 R4

About this item

• Share Cloud Information: R4 can share various cloud information with one key, such as encrypted text, electronic business cards, website pages, and network disk files.
• Nano Characteristics: The nano characteristics of external rigidity and internal flexibility are attributed to the low thermal conductivity of microcrystalline , which gives R4 a warm and jade like touch.
• Power Supply: R4 is powered by the radio energy of the reading and writing device, which does not require charging, and there is no need to worry about battery life. It is a device that can accompany you day and night.
• Quickly Trigger: R4 can quickly trigger a real timed call on any phone. R4 can quickly trigger multiple preset notifications on any phone. R4 can quickly open the corresponding chip's exclusive notepad on any mobile phone.
• Ceramic Material: The R4 ring is made of microcrystalline ceramics, with excellent refractive index and dispersion performance, giving off a unique round luster overall.
• Specification: Item Type: Smart Ring Material: Ceramic, Electronic Components Protection Level: IP68 Applicable : All Phones With NFC Function How to Use: 1. IC card module: This module is equivalent to a repeatable read and write IC card, supporting the simulation of 13.56MHz M1 (for Mifare 1) type IC cards; 2. ID card module: This module is equivalent to a repeatable read and write ID card, supporting the simulation of EM type ID cards in the 125KHZ frequency band; 3. NFC module: This module can interact with all for Android phones that support NFC functionality, as well as for ihones released after September 2018, to achieve many unique NFC cloud services. PackageList: 1 x Smart Ring 1 x Instruction Share Cloud Information: R4 can share various cloud information with one key, such as encrypted text, electronic business cards, website pages, and network disk files.; Nano Characteristics: The nano characteristics of external rigidity and internal flexibility are attributed to the low thermal conductivity of microcrystalline , which gives R4 a warm and jade like touch.; Power Supply: R4 is powered by the radio energy of the reading and writing device, which does not require chargin