Ausaulio V30 face recognition smart automatic door lock (DL-V30)

Super leading technology, multi-functional safety guarantee
*Multiple recognition unlocking (3D face/fingerprint/password/card/key)
*Electronically controlled automatic switch lock
*4.5-inch color high-definition large screen
*Video intercom doorbell
*Two-way high-definition camera for indoor and outdoor use
*Outdoor movement monitoring
*Mobile alert delivery
*Supports WeChat applet and mobile APP remote control
*Free door-to-door installation service
*2 year limited warranty
 
CD=distance from the edge of the door to the center of the door lock