CDVI A22KITSTB is an Atrium two‑door kit that combines a central A22 Atrium two‑door controller with two STARPB proximity readers and a starter bundle of 15 credentials, plus Atrium software Master and programming cards. As the heart of the Atrium system, the A22 Atrium two‑door controller provides a built‑in power supply and web server, a rugged metal enclosure, and the ability to control two doors per controller. The kit offers a 30 V DC input, Ethernet connectivity via RJ‑45, and capacity for up to 10,000 users, with 15 credentials included (5 CS, 5 KTAG, 5 DISCTAG) to get a two‑door access installation up and running in office or multi‑tenant environments.
