Key attributes

• Data Storage Options: Memory card

• Network: bluetooth

• Place of Origin: China

• Lock Cylinder Security Grade: Grade C

• Smart App: Tuya App

• Door Type: Wood door, Steel door, Stainless Steel door, Aluminum…

• Material: zinc alloy

• Color: Black or Silver

• Unlock ways: FingerprintPasswordsKeytuya BLE

• Directions: Reversible, right or left

• Battery: 4*AA

• Alexa and google home function: Need add the tuya gateway, sell separately