Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System | JAKCOM R4-WearableMaster
Price range: $21.38 through $27.18
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Why You’ll Love It?
JAKCOM R4 Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System – 8#
Multifunctional RFID Ring: The JAKCOM R4 is a versatile RFID wireless radio frequency ring featuring built-in IC and ID modules to replace access cards, parking cards, membership cards, and other wireless RF
Slightly tighten the thread; otherwise, the ring size may be too large.
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No import fees or extra delivery charges worldwide
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WearableMaster.COM is an authorized distributor on all brands we sell. As an authorized distributor we have extensive knowledge and insight about the products and can provide you with the necessary education for using the products. Also as an authorized dealer this will give you a peace of mind knowing that you have a full warranty on all the products that you buy from us.
Two Years Warranty
We double all 2-year manufacturer warranty’s and take care of everything for you. No waiting on hold with the manufacturer.
2-year warranty and 100% authentic products
Free returns within 30 days of purchase
We hope you'll love your products from the WearableMaster.COM Store, but if something isn't quite right, you can send it back with our flexible 30-day returns policy as long as it's in good working condition. Learn More >
Price adjustment within 30 days of payment
Items purchased from WearableMaster.COM are eligible for our price adjustment policy. We will provide the price difference in the currency that the order was paid in if the selling price of the item purchased was reduced within 30 days of payment in the same country or region. The shipment of your order will not be affected by applying for a price adjustment before you receive your item(s).
30-day free returns and 30-day price adjustments
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WearableMaster'Opintion For Your Selection
WearableMaster'Opinion For Your Selection
-
Daily Activity Tracking Capability - 83%
83%
-
Wellness Trend Tracking Insights - 80%
80%
-
Sleep And Recovery Insights Utility - 80%
80%
-
IP68 Comfort - 79%
79%
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Portable Smart-Ring Operation Endurance - 82%
82%
Best Uses and Buyer Fit
Use cases: JAKCOM R4 supports compatible NFC or RFID shortcuts, information sharing and access-card routines.
Best for: users who want tap-based phone or access functions in a compact, battery-free wearable.
Benefits: JAKCOM R4 brings together daily activity tracking, wellness trend tracking, sleep and recovery insights, IP68 and portable smart-ring operation in a compact wearable.
Ideal buyer profiles: commuters, Android and iOS users, smart-home users and buyers comparing passive NFC rings.
Pros
- JAKCOM R4 uses daily activity tracking for convenient everyday feedback
- Wellness trend tracking complements its main use cases without adding a wrist display
- Ip68 suits the source-listed wearing scenarios
- Portable smart-ring operation supports the intended portable routine
Cons
- Compatible cards, phones or app services should be checked before relying on every listed smart function
- Ring sizing deserves attention because the electronics housing can feel different from ordinary jewelry
- The source-listed smart functions are designed for convenience and personal reference
JAKCOM R4 Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System – 8#
Multifunctional RFID Ring: The JAKCOM R4 is a versatile RFID wireless radio frequency ring featuring built-in IC and
ID modules to replace access cards, parking cards, membership cards, and other wireless RF cards
NFC Integration: With an integrated NFC module, the R4 offers unique cloud services, including virtual call alerts, location
notifications, business card sharing, and note-sharing
Simplify Access Control: Conveniently replace traditional access cards with the R4 Smart Ring's IC and ID modules, enhancing
security and ease of access
Enhanced Connectivity: The NFC capabilities of the R4 enable seamless interaction with various smart devices and services, making
it a versatile tool for modern lifestyles
Stylish and Functional: Not only does the JAKCOM R4 offer cutting-edge technology, but it also boasts a sleek
and stylish design, making it a fashionable accessory for everyday wear
Product Details
Regarding Size Measurement:
Use a non-elastic thread to wrap around your finger snugly.
Slightly tighten the thread
otherwise, the ring size may be too large.
Straighten the thread, measure the length, and choose the size based on the table below: Standard US Sizes
– Size 8: 57mm
Size 9: 60mm
Size 10: 62.8mm
Size 11: 66mm
Size 12: 70mm.
Product Details
Specifications
Standard US Sizes (Optional)
8#: 57mm
9#: 60mm
10#: 62.8mm
11#: 66mm
12#: 70mm
Carrier Frequency
13.56MHz, 125KHz
RFID Range
Product Details
1~3cm
IC Module Type
UID
ID Module Type
T5577
NFC Module Type
Ntag213
Protection Rating
IP68
Operating Temperature
Product Details
-50℃ to +80℃
Compatible Systems
iOS
Android
Compatible Platforms
iOS
Android
Materials
Ceramic + Metal
Diameter
Product Details
About 2.5cm
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Q & A
Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System | JAKCOM R4-WearableMaster
| Detail Specs | JAKCOM R4 |
|---|---|
| Model | JAKCOM R4 |
| ColorStyle | A |
Quick Comparison
| Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System | JAKCOM R4-WearableMaster remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | |||||||||||||||||||
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| Name | Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System | JAKCOM R4-WearableMaster remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | ||||||||||||||||||
| Image |  |  | | | | ||||||||||||||||||
| SKU | WMT-JAKCOM-R4 | 30899 | 30898 | 30902 | 2144207 | ||||||||||||||||||
| Rating | |||||||||||||||||||||||
| Price | Price range: $21.38 through $27.18 | $1,640.00 | Original price was: $1,020.00.$918.00Current price is: $918.00. | $1,800.00 | $750.00 | ||||||||||||||||||
| Stock | 29 in stock | 29 in stock | 29 in stock | 29 in stock | |||||||||||||||||||
| Availability | 29 in stock | 29 in stock | 29 in stock | 29 in stock | |||||||||||||||||||
| Add to cart | Select options This product has multiple variants. The options may be chosen on the product page | ||||||||||||||||||||||
| Weight | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||||
| Dimensions | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||||
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FAQs
Q & A
Smart Ring Multifunctional RFID / NFC Ring for iOS, Android System | JAKCOM R4-WearableMaster
