Visibility and Amount: Make certain that visual alarms are adequately quite a few and placed strategically to generally be obvious from all areas. Mobilie telefoni > Mobilo telefonu aksesuāri > Apple iPhone > Uzlādes ierīces/lādētāji/datu kabeļi The place a specification requires Visible equipment, it should be assumed that all units https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/