Helmite Sentries are characters in the Baldur's Gate II: Enhanced Edition. There are two versions, which are identical for the most part except that one (1694.686) can open a store, if you leave Dorn behind.
↑ - Base price applies to charisma < 16 and reputation in 10-14. See shop prices for details. - Cheapest price applies to charisma ≥ 20 and reputation 20.