About the product
Updated material to withstand much larger forces when clipped onto thick clothes. Ring Accessory for Sense-U Baby Breathing & Rollover Movement Monitor（Device not included）
*Avoid sandwiching clothing or other material between the clip/ring accessory and the sensor device. It may break the accessory and introduce false alarms at your own risk.
1 Piece of Ring Accessory for Sense-U Baby Monitor; Device not Included
Item Weight: 0.16 ounces
Package Dimensions: 2 x 2 inches
Batteries required: No