Smart Digital Electronic Door Lock with 4 pcs cards Fingerprint for Bedroom Home Apartment

SPECIFICATIONS Smart Digital Electronic Door Lock Ways To Unlock: APP,bluetooth,Mechanical Keys,Finger Vein Recognition,Card,Password,FINGERPRINT   Suitable Door Type: Steel Door,Wooden Door,Brass Door,Stainless Stell Door,Other Special Features: Support Gateway Smart home platform: Other,Alexa,Google Assistant Power Supply: Dry Battery Material: Zinc alloy Handle Direction: Direction Reversible Doorknob Funcition: Biometric,Key & Keypad Connectivity: bluetooth,WIFI