It is only possible to enter these independent buildings with the lift.
Only authorized persons or guests are wanted to can use the lift.
In this case; let's use the E12S as the lift control, access control, intercom solution that provides communication between the attendant and the guest. We remove the elevator button and replace it with E12S then physically connect the local relay of the E12s instead of the lift button. Here, when the trigger comes from the relay, it will be as if the lift button was pressed. When an employee or resident read his card to E12S and triggers its relay, it will be as if he pressed the lift button with this trigger and called the lift.
When the guest arrives, he is not authorized to go up with the lift, but he can only press on the E12's in button.
When guest press the button of the E12S, the attendant can see the guest coming from the desk phone and talk to him about the reservation. Then, the attendant can trigger the relay of E12s with the dtmf code so that the guest can enter the lift. Thus, the guest can get on the lift and go to the desired floor.
Could be a nice welcome for the guest and the attendant can talk to the guest remotely and can check their reservation.
The guest do not need to press the lift button when they get access, the lift is called automatically, which provides a very glorious welcome for the company/home.
By reading cards, residents or company employees can call the lift and can easily enter their homes/workplaces.
Feel free for asking about different scenerios.
From group: Akuvox Turkey