how does S4A ttlock app fingerprint access controller work for you?

hello friend...this is Ms.Vivian from S4A...this is produced ttlock app fingerprint standalone access controller.
we can set password.fingerprint,and card on app.
meanwhile,we could set door NO NC.
Temporary password,And the number of times the door is opened.
, you can see Door opening record on the APP....
This is a product produced by our factory,,If you find us and want to resell...
you will win a good market share for sure.
#ttlock app
#smart lock
#accesscontrolsystems
#homesecurity #security #safehome #door control system
#remote control # door security