AllBoy 4/01 April 2001

Hugrow Smart Ring for Men Women - NFC Sleep Fitness Step Tracker Ring Monitor for Heart Rate/Calories Bluetooth Ring Contact Sensor for iOS Android Black #10

Yunir Smart NFC Rings for Mobile Phone,Multi Sports Modes Water Gesture Camera Control Ultra Thin Wearable Smart Ring with Charging Case for Men Women (12#)

Smart Fitness Ring for Women Men – Health Track Heart Rate, Blood Oxygen, Sleep, Steps, Stress, Skin Temperature, IP68 Waterproof, No Subscription Fee, Compatible with iPhone & Android (Size 12)

Smart Ring for Men Women Fitness Tracker Ring Health Smart Rings Heart Rate Monitor Sleep Tracker LED Notification Calorie Step Counter NFC Gesture Control Multi-Sport Modes Waterproof iOS/Android

Generic 2024 New NFC Smart Ring for Universal Ntag213 Chip,Waterproof Smart Finger Rewrite All Round Sensing for Mobile Phone (Silver), 11, Genericcdpygxeo7f-17

Smart Health Ring 2.0 for Women Men, Slim Scratch & Fingerprint Resistant Design,Efficient Chip Fitness Tracker, Monitors Heart, Blood Oxygen & Pressure, Sleep, Steps, Waterproof, iOS & Android, RG 8

JAKCOM R4 Smart Ring Nueva versión Dispositivo inteligente portátil integrado 4 tarjetas RFID y 128 GB de Disco inalámbrico y muchas funciones NFC para iPhone Android, Cerámica, Sin Piedras preciosas

HECERE T5577 or UID chip RFID Black Ceramics Smart Finger rewrite Ring 125KHZ/13.56MHZ Wear for Men or Women (T5577 125KHZ-23MM)