HL669K Door Lock Video Tutorial

 Installation Tutorial

How to install HL669K door lock

HL669K bolt installation direction demonstration

 Programming Tutorials

Summary of HL669 programming videos

Passage mode on/off demonstration

How to Change the programming code

Vacation mode on/off demonstration

Default programming code, User code, Auto-lock demonstration

How to set auto-lock delay time

How to add user code

How to remove user code

Silent mode on/off demonstration

How to add one-time code

Restore default setting demonstration
Back to blogs
 

Continue Reading

HL669 Door Lock Video Tutorial

 Installation Tutorial How to install HL669 door lock HL669 bolt installation direction demonstration  Programming Tutorials Summary of HL669 programming videos Passage mode on/off demonstration How to Change the programming code...

Read more
Unlocking Safety: Why the Hidalife HL668 Keypad Door Lock is Your Best Defense Against Intruders

Unlocking Safety: Why the Hidalife HL668 Keypad Door Lock is Your Best Defense Against Intruders

Ensuring Home Safety The Importance of a Reliable Door Lock When it comes to home security, one of the most critical elements is the door lock. Whether you're securing your...

Read more