Mortise Zigbee Smart Lock, Intelligent Security Door Lock With Keys Features Zigbee lock works with Google, Alexa, and Homekit through our Zigbee Hub Multiple unlock mode: Fingerprint, Password, Card, mechanical key, Zigbee FPC semi-conductor sensor, 360 degree fingerprint recognition C-level lock cylinder, standard 240 x 22mm 6052 lock mortise. Touch screen keypad, see crystal clear numbers at night Virtual passwords Powered by 4pcs AA alkaline batteries lasting around 6 months With a USB port for emergency charging Suitable for home/office, wooden door, metal door, composite door, fire door group Working temperature: -30°~ +65° High-security grade, anti-theft beep alarm plus anti-vandal design How does the lock get powered and how long can it last? Normal power supply: Install 4pcs new AAA alkaline batteries to the smart door lock, which can power more than 6 months and 180000 times use. It has an audible notification when the battery is running low. Emergency power supply: The smart door lock has a USB port, if the batteries are exhausted, you can connect a power bank to the USB port for an emergency power supply. Are there mechanical keys that come with the lock as backup? Yes Do I need a Hub? Yes Specs Model X3-ZKMA Material Aluminum alloy Size 300*68mm Unlock Fingerprint Password Card Zigbee tuya Fingerprint recognition 360 degree FPC semi-conductor, sensor and handle integration design Smart Keys 300 groups (fingerprint+code+card) Cylinder grade C-level blade lock core Lock body material Stainless steel Lock body size 240 x24mm 6052 lock mortise Other functions Smart Voice Night Crystal Display Doorbell High-Security Grade Anti theft Pick-proof Alarm, Anti-saw design Power supply 4pcs AA batteries With backup USB port for emergency charging Color Matte Black Scope of application Security door, wooden door, composite door, fire door group Working temperature -30°~ +65° Key capacity: Card or password 100 pieces, fingerprint 100 Mounting Template and Instruction Manual