IT Home News on January 3, the rapid rise of full-screen mobile phones, clear people's pursuit of "high screen ratio". The under-screen fingerprint not only provides a safe and reliable, extremely fast recognition and futuristic portable unlocking experience, but also meets the user's visual pursuit of a larger, more complete and more beautiful screen, becoming one of the most popular and recognized unlocking solutions. Today Qualcomm official once again brought the introduction of the 3D Sonic Max ultrasonic fingerprint sensor, large size + dual fingerprint, unlock faster and more secure.

Fingerprint unlock failure due to sweating, dampness, oil, dust, etc. is probably a problem that every user who uses mobile phone fingerprint unlocking will encounter. Qualcomm's 3D Sonic Max ultrasonic fingerprint sensor perfectly avoids these problems. It has been comprehensively upgraded in recognition, entry, security and convenience, which greatly improves the user's unlocking experience.
Accurate identification, more efficient
Qualcomm's 3D Sonic Max ultrasonic fingerprint sensors use evolving ultrasonic technology to read 3D features such as ridges, grooves, and pores of users' fingers to build very accurate fingerprint images that enable mobile terminals to provide high-performance fingerprint security solutions. Even when fingers are wet, the Qualcomm 3D Sonic Max ultrasonic fingerprint sensor is capable of penetrating surfaces such as glass and metal for accurate fingerprint scanning.
Large area, faster
The size of the area that the sensor can detect can also affect the user's unlocking experience, and sometimes even a deviation of 1-2 mm can cause the unlocking to be slow or even fail. Qualcomm's 3D Sonic Max ultrasonic fingerprint sensor has a large sensing area, which is a full 17 times larger than the original product, and can collect a large amount of biometric data in an instant, which can quickly complete fingerprint setup. IT Home learned that after entering the fingerprint, the user can easily unlock the operation "anywhere" in the sensor coverage area and enjoy the fast unlock experience - it only takes 0.2 seconds to unlock the phone.
Dual fingerprint recognition, more secure
Thanks to the large recognition area, Qualcomm's 3D Sonic Max ultrasonic fingerprint sensor also supports reading two fingerprints at the same time, which not only further improves the security of applications such as payment, but also fully upgrades the privacy of mobile phones. For example, parents can set certain apps to dual fingerprint unlock, so that kids must be involved by their parents in order to unlock these apps.
Slim design, even better
Qualcomm's 3D Sonic Max ultrasonic fingerprint sensor also uses a 0.2mm ultra-thin design, which can be completely "hidden" under the screen of the mobile phone, helping mobile phone manufacturers to create a full-screen smartphone with both fashion and thinness.
With a large sensing area and dual fingerprint recognition, as well as features that support quick unlocking in wet or oily situations with wet or oily fingers, Qualcomm's 3D Sonic Max ultrasonic fingerprint sensor allows users to quickly and elegantly unlock their phones in every scene, enjoying a safe, reliable, accurate and natural futuristic unlocking experience.