A biometric measuring device for obtaining biometric measurements on a limb or digit, such as a finger. The biometric measuring device may include a rollable sleeve that is rollable along a longitudinal axis of the limb or digit and multiple biometric sensors attached to the rollable sleeve such that the biometric sensors are positioned on the rollable sleeve to enable the sleeve to be rolled.一種用於在諸如手指的肢體或指上獲得生物統計量測結果的生物統計量測設備。該生物統計量測設備可以包括可捲曲袖帶和多個生物統計感測器,該可捲曲袖帶沿著該肢體或指的縱軸是可捲曲的,該多個生物統計感測器附接於該可捲曲袖帶,使得該等生物統計感測器被放置在該可捲曲袖帶上以使得該袖帶能夠被捲曲。100‧‧‧生物統計量測設備110‧‧‧可捲曲袖帶120‧‧‧生物統計感測器300‧‧‧間隙302‧‧‧內表面層304‧‧‧背襯層A-A‧‧‧截面圖