Specifications:
Size: standard US size 7, size 8, size9, size10, size11, size12
Weight: 0.11 lbs
Technology: NFC
Material: pure titanium
Input/Output: NFC
Waterproof grade: IP68
Property: waterproof, shockproof and dustproof
Carrier frequency: 13.5MHZ
Secret Protection: This Smart Ring can also be the KEY of your phone even your own home door(13.56mhz frequency door Lock). No want to charge and waterproof.
Keep an eye on Smartphone: This Smart Ring can Automatic Launch Task of your phone no matter single or a couple of. (Call ,Music ,Settings ,Application ,and so forth)
Health Module: Eliminate infrared ray and adjust body function by the FIR Energy Stone and the volcano magnet.
Share & Transfer information (send the private message/Picture/business card/ site link to the person you wish to have to share by a simple touch).
Standard US size 7, size 8, size9, size10, size11, size12. Improve phone models such as Nokia, Sony, Samsung, HTC, MIUI and all other NFC-enabled Android and Windows Phone systems.

PERLESMITH TV Wall Mount Bracket Full Motion Dual Articulating Arms for Most 37-70 inch LED, LCD OLED Flat Curved TV…
DROCON Drone for Beginners, WIFI FPV Drone With 720P 120°Wide-Angle Camera, 15 Min Flight Time, 4GB TF Card Included, Altitude Hold, One-key Take-off, Landing, Great Gift for Fathers, Husbands or Boys
Calculated Industries 4065 Construction Master Pro Advanced Construction Math Feet-inch-Fraction Calculator for Contractors, Estimators, Builders, Framers, Remodelers, Renovators and Carpenters
Stratux ADS-B Dual Band Receiver Aviation Weather and Traffic - AHRS, Battery Pack, Suction Mount, Internal WAAS GPS, Antennas, SDR, Case with Fan for ForeFlight, iFly, FlyQ, WingX
Sony PlayStation 4 Camera
Holy Stone F181W WiFi FPV Drone with 720P Wide-Angle HD Camera Live Video RC Quadcopter with Altitude Hold, Gravity Sensor Function, RTF and Easy to Fly for Beginner, Compatible with VR Headset
YI Gimbal 3-Axis Handheld Stabilizer for Yi Lite, 4K, 4K+ and Other Action Cameras (Gimbal Only)
Casio FX-991EX Engineering/Scientific Calculator, Black
Casio MS-80B Standard Function Desktop Calculator
Talentcell Rechargeable 6000mAh Li-Ion Battery Pack for LED Strip and CCTV Camera,12V DC Portable Lithium Ion Battery Bank with Charger,Black
HP 950XL | Ink Cartridge | Black | Works with HP OfficeJet Pro 251dw, 276dw, 8100, 8600 Series | CN045AN
Soft Digits 50 in 1 Action Camera Accessories Kit for GoPro Hero Accessory Bundle kit for GoPro Hero 8 7 6 5 4 Xiaomi yi…
Poweradd Dual 210 Fisheye Lens 360 Degree Paranomic Wi-Fi Function Protable Wireless Digital Video Camera,1920 x 960@30fps Full HD,SD Card Not Included 















