Tammy-2 relay earthquake device

It has the elevator control feature. 

It ensures that elevators are lowered to the nearest floor in case of an earthquake.

It cuts off the gas flow from the building entrance. (Prevents possible explosions)

It has the feature of cutting or redirecting the building electricity (it ensures the safety of the people in the elevator by ensuring that the elevator descends to the ground in the intermediate halls).

It has the feature of disabling or redirecting the generator. It has the ability to make contact with any desired circuit.

It has the feature of connecting to fire panels in buildings. (It prevents possible fires and explosions by activating all systems that are required to be opened and closed in case of an earthquake.)

It has the feature of giving warning in case of malfunction or line break in the gas cutting devices it contacts. (Sound/Light and visual)

In short; It completely controls all the security conditions that come to your mind in case of a possible earthquake.