Key-Card entry system. (used) 3,000 baht.
Complete Kit, all you need to install.
Sold connected on board to help with DIY fitting so can also be seen working. Programable for 200 different cards(users) and up 9 numeric codes.
All parts are easily sought to ensure long life. Physical door lock (not magnetic type but can change to magnetic if required)
Perfect non-contact system for condo, estate, private house, guesthouse, hotel entry etc.
Can delete individual cards.