How do I buy a Sima system? Active Witness Support Desk November 24, 2021 18:35 Updated Contact us here or email firstname.lastname@example.org Once you connect with one of our specialists, we will collaborate with a local installer/integrator to create a quote for your system. Related articles How much does Active Witness’ Access Control cost? What are the monthly subscription prices and options for the system? Comments 0 comments Please sign in to leave a comment.