yzx@chinadoorlock.cn
+86-13406849869
Home
Products
MORTISE ENTRY HANDLE SETS
TUBULAR ENTRY HANDLE SETS
MULTI-POINT MORTISE HANDLE SETS
FRENCH STYTLE TUBULAR ENTRY LOCKS
EURO PROFILE MORTISE HANDLES
SMALL EURO MORTISE HANDLES
EURO PROFILE MORTISE LEVERS
STEEL WINDOWS HANDLE AND STAY
More+
About Us
Company Profile
Culture
Qualification
Factory
Blog
Company News
Industry News
Contact Us
Jun 06,2025
What are the maintenance precautions for household smart locks?
In daily use, the handle is a commonly used component in opening and closing doors, and its flexibility directly affects the use of the door lock.
Tips for Lock Maintenance
Lock your heart and don't get caught in the rain. Flush water because there are small springs inside that can rust and become ineffective and inflexible;
Selection criteria for lock cylinder
The secure lock cylinder has been upgraded to B-level and super B-level, so choose super B-level when purchasing.
Anti theft standards for lock cylinders
A-level lock cylinder, with a minimum technical unlocking time of 1 minute and a minimum destructive opening time of 15 minutes.
Website Disclaimer
This statement is displayed on the website, and any organization or individual who views this website is deemed to be aware of this disclaimer.
GET A FREE QUOTE
* Please be sure to fill in the information accurately, we will get in touch with you as soon as possible