Access Control System (ACS) – program and software complex designed to manage and control access to premises.

Readers – electronic devices designed to enter a code from a keyboard, read code information from system keys (identifiers), or read out user's biometric parameters (fingerprint, palm vein pattern).

Axxon PSIM Client – a computer with Axxon PSIM software installed in a Client configuration.

Axxon PSIM Server – a computer with Axxon PSIM software installed in a Server configuration.