The batteries in my Keyless Smart Door Lock are completely flat, how do I open my door?

To change the batteries on your Keyless Connected Smart Door lock, you will need to connect a 9-volt battery to the emergency power supply as shown in the images below.

Step 1: Please insert a 9v battery into the emergency battery terminal, located at the bottom of the device.
Step 2: Now enter your master code and press the star button. You will now be able to open your door.