Because [Elad] didn’t have access to any machinery, PVC foam was used to maintain all the parts in place. Autonomy of his station is around 2.5hours on a single 12V 7Ah battery.
The rechargeable battery provides 12V, 7Ah when AC input fails. It can help the system stability without any interruption of operation. Suprema DM-20 multi door I/O module Suprema Secure I/O 2 compact ...