Hydrogen sulfide alarm ye cɔl wireless anti-explosion alarm ye cɔl Unilever Technology, ye luɔ̈ɔ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ Kɔnɔ, a ye se