Our 4 Best Jakcom Ring R4

Upgrade RGTTOTG CDS Smart Card Reader Writable Key ID IC NFC Card Replicator Reader 125KHz Frequency Identification Card Writer for R4 R5 Smart Ring Reading Writing

                                    Main highlights
                                    G. Obtain Software: When you connect this card reader to your computer, you can find the software on your computer, convenient and simple operation.
F. High Efficiency and High Speed USB: USB transmission line connected to the device, immediate response, no need to install drivers, quickly read the card number
E. Read and Write IC Semi and Full Encrypted Card: Place the card on the reader and press Read on the software to begin decrypting. √ means successful decryption and X means failed decryption. After successful decryption, the software will display the card number. Place a writable chip with a writable 13.56MHz on the reader, then press Write Type a on the software.
D. Common Frequency Identification Card Read and Write: Put the card on the card reader, and then according to the software read EMID to scan the card. The software will scan and display the card number. Place a writable 125KHz chip on the card reader and press Write EMID on the software.
C. CDS=CD2+ID2, is an upgraded device of the CD2 read-write card replicator. It can be used not only for R5 smart rings, but also for R4 smart rings, and can read and copy 98% of IC ID NFC RFID cards. Some fully encrypted cards may not be able to read or write, please pay attention to the prompts for this feature when purchasing
B. Widely compatible with the Windows operating system, plug the CD2 device into a USB port, click on the device to download the required software for installation, and once the installation is completed, it can be used. CD2 has the characteristics of simple and convenient operation, fast reading and writing speed, strong reading and writing ability, and high success rate in reading and writing
A. Working Frequency: The working frequency of this card copier reader is 125KHz/13.56MHz, support IC ID dual frequency replication, support NFC label

                                

9.9

Exceptional

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ZYZM R4 Smart Ring Multifunctional Lord of The Rings is Compatible with iOS and Android No Need to Recharge Waterproof and dustproof IC/ID Card (12#)

Why we love it

The R4 can take the place of many different cards, making it very versatile and convenient.

It is made of a strong and durable material that will withstand everyday wear and tear.

The R4 is waterproof and dustproof, making it perfect for use in any environment.

                                    Main highlights
                                    Waterproof and dust-proof?The dust-proof waterproof level of R4 is IP68, and it can meet the application requirements of various environments. R4 is driven by the radio energy of the read-write equipment.No need to worry about the battery life. It can accompany with you in every single day.
The built-in featured cloud services ? It can be used directly without APP installation and is Applicable to Android and iOS dual platforms.Virtual call?Scene notification?Hand-writing notepad?Information sharing?continues to update more special functions for R4 Smart Ring, and will update your device synchronously.
R4 is a multifunctional RFID finger ring,The built-in IC and ID modules can take the place of Access card, Parking card, Membership card, Shopping card and other RFID cards;The built-in NFC module can realize Virtual call, Scene notification, Business card sharing, Memo sharing and other featured cloud services.IC / ID / NFC card simulation | iOS Android dual platform Cloud Application, is capable of simulating four contactless RFID cards.
R4 Smart Ring:whole body is entirely made of micro-crystal Zr ceramics.By virtue of the low thermal conductivity it has a gentle touch sense as jade. Possess 4 times the hardness of aluminum alloy, calmly deal with all kinds of scratches in daily life.With excellent refractive index and chromatic dispersion, the device emits unique rounded luster.
Multi-frequency bands and multi-standards:From 125KHz to 13.56MHz, JAKCOM R4 can simulate encrypted IC cards or ID cards in a variety of formats,help you to effectively deal with all-fields card swiping scenes:Personal access card / Public access card?Elevator card / Parking card?Time card / Medical card?Shopping card / Gas filling card?Transportation card / Car key,Membership card / Customized card?NFC cloud services flying its own colors?

                                

9.8

Exceptional

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JAKCOM R5 Smart Ring New Intelligent Wearable RFID Device Build-in 13.56mhz 125khz 6 RFID Cards & 128GB Wireless Disk Sharing & 2 Health Stones & Many NFC Functions for iPhone Android (L)

                                    Main highlights
                                    The R5 Ring is inlaid with two energy stones to improve human EMFs.
The R5 Ring has the unique Tai Chi design of double colors on front and back sides, which is a new fashionable accessory;
The R5 Ring has exclusive 128GB storage wireless space, it can quickly share your files to other phones;
The R5 Ring can quickly start many personal functions, such as Location Message, Virtual Call, the scene of MI Home Smart Devices, the script of Apple Shortcuts, etc;
The R5 Ring can quickly share your social account information to other phones, Almost include all mainstream social platforms;
The R5 Ring can be 2 IC cards(13.56MHZ) 2 ID cards(125KHZ) and 2 NFC cards at the same time, such as Access control card, Turnstile card, Elevator card, Parking card, Time card, supermarket cards, gas cards, medical cards, etc;

                                

9.6

Exceptional

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JAKCOM R5 Smart Ring New Intelligent Wearable Device Build-in 6 RFID Cards & 128GB Wireless Disk Sharing & 2 Health Stones & Many NFC Functions for iPhone Android (Size L)

                                    Main highlights
                                    The R5 Ring is inlaid with two energy stones to improve human EMFs.
The R5 Ring has the unique Tai Chi design of double colors on front and back sides, which is a new fashionable accessory;
The R5 Ring has exclusive 128GB storage wireless space, it can quickly share your files to other phones;
The R5 Ring can quickly start many personal functions, such as Location Message, Virtual Call, the scene of MI Home Smart Devices, the script of Apple Shortcuts, etc;
The R5 Ring can quickly share your social account information to other phones, Almost include all mainstream social platforms;
The R5 Ring can be 2 IC cards(13.56MHZ) 2 ID cards(125KHZ) and 2 NFC cards at the same time, such as Access control card, Turnstile card, Elevator card, Parking card, Time card, supermarket cards, gas cards, medical cards, etc;

                                

9.5

Excellent

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4 Best Jakcom Ring R4s of 2025

1

Upgrade RGTTOTG CDS Smart Card Reader Writable Key ID IC NFC Card Replicator Reader 125KHz Frequency Identification Card Writer for R4 R5 Smart Ring Reading Writing

2

ZYZM R4 Smart Ring Multifunctional Lord of The Rings is Compatible with iOS and Android No Need to Recharge Waterproof and dustproof IC/ID Card (12#)

Why we love it

3

JAKCOM R5 Smart Ring New Intelligent Wearable RFID Device Build-in 13.56mhz 125khz 6 RFID Cards & 128GB Wireless Disk Sharing & 2 Health Stones & Many NFC Functions for iPhone Android (L)

4

JAKCOM R5 Smart Ring New Intelligent Wearable Device Build-in 6 RFID Cards & 128GB Wireless Disk Sharing & 2 Health Stones & Many NFC Functions for iPhone Android (Size L)

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