3. Installation and start-up

Normally, it is required to have one Nayar Switch more than the total number of lift cars in the installation. As an example, at an installation with a single lift car, two Nayar Switches are necessary; at an installation with two lift cars, three Nayar Switch are required. The location of Nayar Switch must be one near the GSM Smart Router and the other ones, at each lift car of the installation.