Material: Zinc alloy
Unlock: tuya wifi app& Password & fingerprint &card & key
Door thickness: 35-55mm
Weight: 1.5kg/pcs
using for wooden door metal door, composite door
Power: 4 AAA Alkaline Battery
Color: 1pcs black; 1pcs coffee gold
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Ontech Co, Provider, and manufacturer of smart home devices, smart door locks, and electronic gadgets.
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