Unyanzvi hutsva
Kubudirira
Ningbo Joiwo Explosion-proof Science & Technology Co., Ltd inonyanya kupa masevhisi akabatanidzwa emafoni eindasitiri, mavhidhiyo intercom systems, public broadcasting system, emergency voice communication system nedzimwe nzira dzekukurukurirana dzeindasitiri. Inopawo masevhisi ekutengesa nekutengesa zvigadzirwa zvakasiyana-siyana, zvinosanganisira zvigadzirwa zveIT, internal emergency communication systems, maindasitiri, maindasitiri, mafoni asingaputike, mafoni asingapindi mamiriro ekunze, tunnel fiber optic telecom broadcasting systems, integrated pipeline corridor fiber optic telecoms, visual emergency telespatching communication systems, network products, monitoring products, etc.
Zvigadzirwa zveJoiwo zvinosangana neATEX, CE, FCC, ROHS, ISO9001, nedzimwewo mitemo yepasi rose, zvichishandira nyika dzinopfuura 70 pasi rose. Nekugadzirwa kwemukati medu kwezvikamu zvinodarika 90% zvezvikamu zvikuru, tinovimbisa kuti zvinhu zvedu zvine mhando, kugadzikana, uye kuvimbika, tichipa basa rimwe chete kubva pakugadzira nekubatanidza kusvika pakuiswa nekugadzirisa.
Basa Rokutanga
Nhanganyaya Kukurumidza kupindura nekukurumidza kunoenderana nezvinopfuura kumhanya kwemupinduri; zvinotanga nekukurumidza kufona, kutumirwa kwenhare, uye kunzwisiswa. Masisitimu efoni dzenjodzi akagadzirwa kubvisa kunonoka kwakajairika kwakadai sekufona, kuzara kwenetwork, uye kusajeka kwenzvimbo, zvichipa vanotumira...
Nhanganyaya Munzvimbo dzemaindasitiri, nharembozha dzekukurumidza hadzisi chete nharembozha dzekuchengetedza; inyaya yakakosha yekuchengetedza kana ruzha, daro, mamiriro ezvinhu ane njodzi, kana kutadza kwenetwork zvichiita kuti kutaurirana kwakajairika kusavimbike. Sisitimu chaiyo inogona kupfupisa nguva yekupindura, kutsigira kutevedzera mitemo,...