smart door lock how to achieve linkage unlock(sync unlock)

smart door lock how to achieve linkage unlock(sync unlock)
if your home entrance door is our door that 2 doors unlock then can get access, so, do you think the sync unlock(linkage unlock) is smarter for your home?
Usually, the first door is a kind of grilled metal door that the hand can stretch into the door, so, the indoor part of the gate lock is the key to the security issue.
And then the second door lock usually is the security smart door lock, which can be a face recognition door lock, fingerprint smart door lock, work with APP (tuya smart) or not, or a 3d face door lock. etc...
As a professional smart door lock manufacturer for around 15 years, our teams continuously develop different models of smart door locks to fit the different market requirements,
OEM or ODM provides on request.

[@Yaan]

ship to maldives?

[@smartlocks]

Yes, can ship to Maldives