99% independent R & D and production
Professional R & D team and 95% engineers have more than 10 years of R & D and application experience
One stop production of panel die-casting, cylinder and lock case
More than 20000 square meter professional door lock production base
Professional Door Lock Manufacturer with 37years produce experience
Passed iso9001:2015 quality system
3109 Smart door lock Electronic dealbolt lock
Unlock way: Password , Key, sensor card and TUYA Bluetooth.
Easy and convenient to operation.
High Purity Zinc Alloy Panel----385 centigrade Die-casting, Solid and Safe.
4pcs AA Batteries-----10000 times Opening Energy saving
Emergency USB Power Supply
Tuya App unlock
One Key auto opening fouction