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本机可供20路话机电话间自动转接,通话距离不小于10公里。交直流两用,交流电压适应范围150～270V,直流48V电瓶(池),交直流自动转换。体积小,重量轻,耗电省。安装简便,工作稳定可靠,可在多种环境使用。适应各种拨号和按键自动话机。每台售价800元,售出后1月内包退包换,保修1年。欢迎来信来函联系定购。欢迎经销单位经销。地址:安阳市梅园庄中街43号安阳市东风无线电器厂。
This machine can be automatically forwarded to 20 telephone sets between the phone, call distance of not less than 10 km. AC and DC, AC voltage to adapt to the scope of 150 ~ 270V, DC 48V battery (pool), AC-DC automatic conversion. Small size, light weight, low power consumption. Easy installation, stable and reliable work, can be used in a variety of environments. Adapt to a variety of dial-up and key presses. Each price of 800 yuan, sold within 1 month after the replacement, warranty 1 year. Welcome letter to contact ordering. Welcome distribution dealers. Address: No.33, Meiyuanzhuang Middle Street, Anyang City Anyang Dongfeng Wireless Appliance Factory