pineworld biometric fingerprint smart lock,handle electronic door lock,fingerprint/rfid/key touch screen digital password lock 201013

productfeatures 1.bio-semiconductor fingerprinting,requires only 0.4 seconds to unlock. 2.new upgrade design,with anti-peephole unlock function,make your home safer. 3.smart screen,tough lightly to wake,intelligent and power saving. 4.support fingerprint,password,rifd card unlock,make your home smarter. 5.built-in doorbell, one-touch call, smart and convenient life. 6.support mechanical keys unlock and equipped with usb emergency charging port,for emergency use. 7.anti-prying alarm functi