KeyinDB is a smart lock with built-in real auto locking and smart opening solution. This product embeds a door closing sensor in its tubular deadbolt, thus making it possible to operate auto door locking without additionally installed door sensing accessories.

Furthermore, it is also equipped with smart door opening solution which uses Geofence technology to open the lock automatically when approached without any physical authentication. This product takes safety and convenience to the next level with these real auto locking and smart opening features.