Keyless Fingerprint Smart Door Lock With Security Mechanical Code Push Button

German Fingerprint Senser,As Hold As Unlock Parameter: NFC Card Support(frenqucy:13.56MHz; Reading distance:above 6-15mm; Unlocking time:1-2ms) Material Aluminum alloy die casting & Paint & IML process Cover plate Communication and network Support NB olt & WiFi(802.11 b/g/n @2.4GHz) Interface Emergency power supply,Audio output,Breathing lamp of the handle Mode of clutch DC motor Lock Size :360*72mm Battery: 4pcs AA Alkaline batteries (Over 10,000 hours standby time) Suitable