4 digit resettable password combination lock

China 4 digit resettable password combination lock Manufacturer and Supplier

YOUHENG is one of the famous 4 digit resettable password combination lock manufacturers and suppliers in China. For 30 years, we have been focusing on the research in the field of 4 digit resettable password combination lock. With rich experience and professional technology, YOUHENG has its own brand in China and has achieved good response. Our 4 digit resettable password combination lock - The 4 number combination lock takes 10 times longer to crack than a 3 digit lock. You can set any combination with 10000 unique choices that you know they are more reliable and safer.

YOUHENG 4 digit resettable password combination lock Parameter (Specification)

Item	YH9052
Material	Zinc alloy
Size	47mm
Packing	Opp bag packing/White box packing
MOQ	1 PC
Color	Colorful
Structure Function	Gym, and fence, toolbox, chests, cabinets

YOUHENG 4 digit resettable password combination lock Feature And Application

Lock has 4-digit, provides 10000 combinations to make it harder to crack than 3-digit lock.
You can set up or reset your combination easily.     
You can set your favorite numbers as a password and change your code more than one time.
It has waterproof function because of the zinc alloy and plated steel material, and the lock can resist cutting.

Anti Rust and weatherproof material makes the lock perfect for outdoor and indoor use.
Avoid the worry of losing keys:
These resettable waterproof locks do not require you to carry a key, just remembering the code to unlock the cabinet at any time, so you no longer have to worry about losing your keys or making multiple key backups.

How to change the Lock password

1.Open lock with current passcode 0000
2.Rotate shackle 90 counter-clockwise
3.Press down and hold shackle
4.Set a new combination
5.Return shackle to locked position
(Please remember the code you have set.)

YOUHENG 4 digit resettable password combination lock Details

Material: zinc alloy, alloy steel
Color: Colorful
The numerical scale on the wheel of the outdoor gate lock for fence is clear, which offers an easy and quick read to the code at a glance and opens the locker conveniently, saving time for you.