The Trident turnstile is an access control system that is very effective in regulating access In the coffee shop, the choice was made to grant access through the use of a push button. This button unlocks the Trident and allows the right person to pass through the gate. On the other hand, the opposite direction gave free passage to leave the space.
Within a day of the recommendation, the Trident bill ticker was mounted and the system was ready for use.