S7 surgace mabokosi ang'onoang'ono ozungulira ndi chitetezo chodzaza, ndipo amagwiritsidwa ntchito m'mafakitale, malonda ndi njira yogawa zowunikira. Amakhalanso ndi ubwino wa chitetezo chapamwamba (mpaka IP20), mphamvu yowonongeka kwambiri, yodalirika komanso yodziwika bwino, zosavuta, kuikapo mizati yambiri, moyo wautali wautumiki, etc. Mzati umodzi ndi woyenera kwambiri kuzungulira 50Hz ndi 240V AC; mizati awiri, atatu ndi anayi ndi oyenera dera la 50Hz ndi 415V kuteteza mochulukira ndi dera lalifupi. Amagwiritsidwanso ntchito kuyatsa kapena kuzimitsa zida zamagetsi ndi mabwalo owunikira nthawi zonse.