SPECIFICATIONS

About use: Only supports phones with nfc function

Brand Name: boboman

CN: Zhejiang

Choice: yes

Compatibility: All Compatible

Feature 1: Smart door lock

Feature 10: NFC

Feature 11: High Quality nfc ring

Feature 12: Cheap smart ring

Feature 13: China smart finger ring Suppliers"

Feature 2: No need to charging

Feature 3: file transfer

Feature 4: Store information

Feature 5: Fashion Jewelry

Feature 6: Hot Rings

Feature 7: Men's fine jewelry

Feature 8: Man ring

Feature 9: Smart ring

Fine or Fashion: fashion

Gender: Men

Item Type: Rings

Material: RESIN

Metals Type: STAINLESS STEEL

Model Number: JWR341

Occasion: party

Origin: Mainland China

Rings Type: Wedding Bands

Setting Type: None

Shape\pattern: Geometric

Style: TRENDY

Support model: Android, iphone

Surface Width: 8mm

note 1: Only support Android phones with NFC

note 2: Will not use, please do not buy

semi_Choice: yes

support system1: iPhone xs and above models (systems in ios13 and above).

support system2: Android phone with NFC function