Specifications High Security . Open door mode: Fingerprint+password +electronic Key.
Multipoint lock
FCC CE Certification
High Quality
PRODUCT INFORMATION 1) Brand: DOUWIN Lock 2) Open door mode: Fingerprint+Code+electronic Key 3) Fingerprint Collection Methods: Optics type 4) Working Voltage: 6V DC (4pcs 1.5V AA Alkaline Battery), in case the lock loss the power or you can't open it by fingerprint or code, you can use electronic key from outside open the lock directly. this type lock cancel the traditional mechanical key in emergency. electronic key never can be copied with high security.
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If you have any problems,pls do not hesitate to contact me. My Skype; douwinlock