Hardware and software complex of the checkpoint 1 turnstile any 2 controllers ZK MA300 2 alcotesters Alcofor S40 1 speaker and LED unit with voice prompts and mode indication 1 orange pi with python utility for displaying photos and status of passing through the turnstile and writing to the database order of actions: authorization to ZK - alcohol test - in case of an error again - in case of an error, again record the violation and refusal to work (or notification of dismissal, but with permission to exit) - record a successful passage and farewell.
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