The 3rd generation Atrium access control is, as usual, a step ahead in innovation, security and ease of use. Experience high-security like never before thanks to the Mifare/DesFire EV2 protocol, made possible by a new generation of readers, keypads and badges. The 256-bit encryption encrypts every badge and reader in the controller with up to 10,000 users on 500 doors/1000 readers. The hybrid ports support both Wiegand and high security OSDP V2 readers. By using our krypto readers and keypads you can secure the entry and exit of 2 doors with 1 Krypto controller. The OSDP protocol offers next to increased security also the possibility for a longer cable distance up to 1200m.