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ABT-50/100/150為(wei)宜居通(tong)2光束紅(hong)外(wai)(wai)對(dui)射探(tan)(tan)測器，該(gai)紅(hong)外(wai)(wai)對(dui)射探(tan)(tan)測器從有效(xiao)警戒距離上(shang)又(you)分好多(duo)個等級(ji)，有效(xiao)距離從50-150米不等，具體可根(gen)據需(xu)要靈活選配合適(shi)的紅(hong)外(wai)(wai)對(dui)射探(tan)(tan)測器，該(gai)紅(hong)外(wai)(wai)對(dui)射探(tan)(tan)測器主要用(yong)于圍(wei)墻周界報警防范用(yong)。廣西北海室外(wai)(wai)防水(shui)探(tan)(tan)測器價格(ge)