Smart Fingerprint Lock Keyless Password Bluetooth Unlock Detect Alarm Work Mixer.  -Integrate 3D living fingerprint identification.  -5unlocking modes: fingerprint, Bluetooth, password, temporary password, emergency key.  -"Mi Home" APP ( from iOS or Android ) remote control.  -Can be used for left and right hand door.    1.In vivo fingerprint recognition, the recognition rate is as high as 97.4%. One-step quick unlocking.  2.The direct plug lock core runs through the lock body. Even if the panel is damaged, the lock core is still intact. The safety level of the lock core is C>B>A.  3.Clutch point machine built-in, class B security lock body, effectively prevent technology and violence to open, even if the panel is damaged can not open the door.  4.Perfect electromagnetic interference protection design, perfect against small black box attacks.  5.Corrosion resistance, high and low temperature resistance, can withstand the test of - 25℃ - 55℃.  6.High strength alloy frame.  7.Open Lock APP Notice, Fingerprint password add delete management, Door lock set. Specification:  -Power: 4 x AA batteries ( 6V )Don't including;  -Prompt language:Chinese;  -Wireless connection: Bluetooth 4.2;  -CMIIT ID: 2019DP3880;  -Application: suitable for 40 - 80mm thick doors;  -Application: Interior Door,Bedroom,Living;  Room: -USB Back Up Power: Yes;  -Material: high-strength alloy;  -Operating temperature: -25℃ to 70°C;  -Chip level: C level.     Package Contents:   1 x Front Panel,  1 x Rear Panel,  1 x Lock,  1 x Intelligent Lock Cylinder,  2 x Emergency Key,   1 x Installation Paper,  1 x  User Manual,  1 x Set of Fitting Accessories