Smart Sensor Body Temperature Ring 

Smart Sensor Body Temperature Test Ring, Stainless Steel Fashion Display Real-time Changing Color Finger Rings

Brand Name: match-right
Origin: CN(Origin)
Metals Type: Stainless steel
Gender: Unisex
Material: Metal
Style: TRENDY
Rings Type: Wedding Bands
Shape\pattern: Geometric
Surface Width: 8mm
Compatibility: no
Function: body temperature
Model Number: CN068
Setting Type: None
Fine or Fashion: Fashion
Occasion: Anniversary
Item Type: Rings

Ring Size: 6, 7, 8, 9, 10, 11, 12