HDL-4700SK is a modern and safe door lock, designed and manufactured by HUNE – a famous brand in the field of door locks in Vietnam. With many smart and convenient features, HDL-4700SK door lock has been highly rated and widely used in construction projects, housing projects and apartment buildings.

How to unlock the HDL-4700SK door lock

One of the outstanding features of the HDL-4700SK door lock is the ability to unlock the door in different ways, including:

• Unlock by password: Users can set a password to unlock the door. The password can be set arbitrarily and easily changed. The HDL-4700SK door lock supports temporary passwords, ensuring safety for users when they have guests visiting their home.
• Unlock by RF card: The HDL-4700SK door lock is equipped with an RF card to unlock the door. The RF card can store various information and is easy to manage. Unlock by key: In case of emergency, users can unlock the door with a basic key.
• Unlock by OTP and periodic password (optional): If users want to enhance the security of their door lock, they can use the OTP and periodic password feature. OTP (One-Time Password) is a temporary password that can only be used once, preventing unauthorized access to the home. Periodic password is a type of password that is set periodically, such as every week or every month, to increase the security of the door lock.

Require connection to Smart Host

The HDL-4700SK door lock requires connection to Smart Host to use smart features such as remote control, access control and unlock history tracking. With the support of Smart Host, users can control access to their home from anywhere, anytime.

The features of HDL-4700SK door lock

In addition to the diverse unlocking features, the HDL-4700SK door lock is also equipped with many security and convenience features, including:

Double lock:

The HDL-4700SK door lock is equipped with a double lock, which helps to increase the security of your home. The double lock consists of an automatic lock and a manual lock, allowing users to easily choose the locking mode that suits their needs.

Alarm:

The HDL-4700SK door lock is equipped with an alarm to protect the home from threats from outside, including fire alarm and intrusion alarm. In addition, the door lock also has a low battery alarm, which helps users to know when the battery of the door lock is about to run out.

Anti-shock feature:

The HDL-4700SK door lock is equipped with an anti-shock feature with a level of 30KV, which prevents the door lock from being damaged by using static electricity.

Panic feature: The HDL-4700SK door lock is also equipped with a Panic feature, which allows users to activate an emergency alarm and call the authorities in case of need.

Automatic locking feature: translate to English: The HDL-4700SK door lock has an automatic locking feature after a certain period of time, which prevents forgetting to lock the door after leaving the house. This increases the security of your home.

Unlock history tracking feature:

The HDL-4700SK door lock also has an unlock history tracking feature, which allows users to check and monitor the unlocking of family members or those who have access rights.

Access control feature: The HDL-4700SK door lock also has an access control feature, which allows users to set different levels of access rights for family members or others. This helps users to control access to their home more effectively.

Conclusion

The smart HDL-4700SK door lock is a great choice for anyone who wants to enhance the security of their home. With various unlocking features, other security and convenience features, and the ability to connect to Smart Host, the HDL-4700SK door lock meets all the requirements of a high-end smart door lock.

Some images of installing HDL-4700SK door lock in reality: