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Search results with tag "2901a"
V-2901A UNIVERSAL DOOR ANSWERING SYSTEM
www.valcom.comThe V-2901A, Universal Door Answering System, was designed to provide voice paging with handsfree reply to a door speaker from a telephone location. The V-2901A initiates ring-in on the telephone system and sends a confirmation tone to the door when a button is pressed at the door (Valcom doorplate speakers are normally used in this
株式会社伊万里木材市場 藤村 要
www.imarimokuzai.co.jp0 0.3793 0.2997 0.2901A 0.2842 0.2147 0 0.1 0.2 0.3 0.4 ウッドペ レット 一般炭 C重油 重油 灯油 都市ガス kg-CO2/Mcal ¥5.00 ¥5.95