如果遇到电话打来时,主人恰好正在厨房料理或卫生间不便马上来接听电话,这时就会感到尴尬或很不方便。为此,介绍一种自制的“电话应急通话器”。该通话器体积小,电路简单、成本低,组装、使用非常方便,您可以将其安装在厨房和卫生间等部位并与电话线接通,这样,当有电话打来时,您就可就近接听了。该通话器无需另配接电源,只要将其接入您家的电话线就可以了。 If you encounter a phone call, the owner is just in the kitchen cooking or toilet inconvenience to answer the call immediately, then feel embarrassed or very inconvenient. To this end, introduce a homemade “telephone emergency call device.” The phone is small, simple, low cost, easy to assemble and use, and can be installed in the kitchen or bathroom and connected to a telephone line so that when a call comes in, you can pick up It’s The phone does not need to be connected to another power supply, as long as it is connected to your home phone line on it.