Phone Smart Ring, Simulation Multi Card R4 Smart Ring Waterproof Ceramic NFC Ring for Android Phones Men Women (Size 10)

Price: $22.57
(as of Nov 23, 2023 06:51:21 UTC – Details)

Specification:
Item Type: Smart Ring
Material: Ceramic, Electronic Components
Protection Level: IP68
Applicable Models: 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

Upgrade Circuit Structure: The newly designed circuit structure significantly reduces the electric field interference between various modules, and increases the transmission distance by three times compared to the previous generation product, making it easily compatible with various card reading devices.
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.
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.
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.