The intercom connecting the property at home has a fortification key. What does it mean to light the alarm?

This should be a light, which will trigger the alarm. Press the call key, then click the down arrow button, and finally enter 60000 to cancel.

Intercom is a set of modern well-off residential service measures, which provides two-way visual communication between visitors and residents, and realizes double recognition of images and sounds, thus increasing safety and reliability, saving a lot of time and improving work efficiency.

The visual intercom system is upgraded to a security technology prevention network, which can communicate with the residential property management center or the residential doorman by wire or wireless, playing a role in security protection such as theft prevention, disaster prevention and gas leakage prevention, and providing maximum protection for the life and property safety of the owners.