Digital Door Lock

Model Number

STRONG 777

Three ways of opening

The door can be opened by three ways: password, card key, and emergency key.

Voice Function

A Pre-set voice play with all operation.

Re-registration of key

It you lost a key, you can invalidate the lost key by Re-registering all remain card keys.

Heat Sensor Function

In case of fire heat detection sensor is in action and the door is automatically open with the alarm sound, (Heat detection temperature 60°C ± 10°C.)

Automatic Locking Function

Just closing door will automatically lock the door. Manual operation is also available when there is family gathering or party with many people in & out.

Automatic re-locking Function

If you do not open the door after input the P/W or contact the card key, the locking device automatically lock.

Warning for Invasion

In case of a forcible attempt to open the door from outside and the sensor is affected for a second, a strong warning sound is given. (the warning sound continues)

Warning for Low Battery Condition

"Beep, beep"s sound is made when the door is opende or closed, indicationg need for batter change

Dual-locking Function

You can only open door by using both ID card and P/W from outside of the house. Indoor Remote Control and open/Close button can be functioned.

Emergency power source Function

This product is designed to usepower from outer source when the door lock is not functioning due to dead batteries in the lock.

ICOPS Specification

* The Specification and design of this product can be changed without notice for quality improvement.