Features 1,5 Unlocking Methods: This fingerprint lock has 5 unlocking methods: fingerprint unlocking, password unlocking, IC card unlocking, key unlocking, temporary password unlocking, easy to use. 2,Sensitive Recognition: Capacitive touch screen with 550 DPI biological fingerprint sensor, high recognition rate, each unlock will be through intelligent algorithm, sensitive touch screen unlock. 3,Rotary Swith: Single head lock adopts rotary, key unlocking design, need to install the rotating side in the indoor environment, quiet design, low noise. 4,Emergency Charging Interface: In order to deal with the fingerprint lock out of power, the hidden temporary power supply port is designed below to prevent the smart lock from being unable to open without power. 5,Wide Application: Fingerprint lock with high security and keyless entry, suitable for home, office or commercial door security locks, cable free design, easy to install. Specification Item Type: Smart Door Security Lock Power Supply: DC 6V 1.5V x 4AA Alkaline Batteries (batteries not included) Emergency Power Supply: Micro USB 12V Working Current: Standby Current 50uA, Operating Current 200mA Storage Capacity: 1 Admin Password, 50200 Fingerprints, total of 1000 user spaces Package List 1 x Smart Door Security Lock1 x Electric Control Lock Body1 x Lock Latch2 x IC1 x Lock Core3 x Keys2 x Expansion Screws1 x Plug Cable8 x Screws4 x Screw Rods2 x Headless Double Head Screws1 x Lock Body Clip Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.