Zinc Alloy Smart Fingerprint Lock Biometric Electronic Door Handle Lock with Mechanical Key for Indoor Wood Metal Door

• 2 way open the door: fingerprint unlock, key to unlock

• Semiconductor fingerprint unlock, 360° precise recognition

• With USB charging interface for emergency

• Low voltage alarm

• Left and right handle interchange

• Zinc alloy material, wear resistant and corrosion resistant

• Powered by 4 AAA batteries, 365 days standby time

Specification:

• Material: Zinc alloy

• Unlock mode: Fingerprint or mechanical key

• Fingerprint capacity: 20

• Fingerprint read:  semiconductor sensor

• Read time: ?0.5S

• Working power: 4 x AAA batteries (Not included)

• Operating temperature: -20 to 60°C

• Suit for the door thickness: about 35-55mm

• Application: Wooden Door / Metal Door