What is the cordless electric kettle for power supply? Do you want to plug in the power line?
It consists of a landline connected to the PSTN subscriber line and one or more handheld cordless telephones that perform the function of the ordinary telephone within a defined range. The basic development of cordless telephone is a public telephone network, 1970s, when the economy of developed countries PSTN has been very popular, almost every family have installed ordinary electronic telephone, using the phone to solve problems in daily life and work has become a habit. But the telephone should be connected to a telephone office with a dual core telephone line, and the telephone's landline must be connected to the handle with a microphone with a four core cable. Therefore, the telephone is restricted and can not be moved at will. To this end, people in other rooms in parallel with an extension to solve the problem can not be moved freely. But if people are outdoors, it's a big problem to call at will.
If you want to use a sub machine, you must plug in and do not touch the power without using your child.Cordless telephone is a wireless duplex mobile telephone device that can enter PSTN.
In this demand, a new type of mobile communication way, between the handle and the phone is equipped with headset microphone connected by radio telephone, cordless telephone came into being.
The same is powered by electricity, but he is split, the container can be separated from the base, do not connect the power cord. It looks like cordless.In general this cordless electric kettle at the bottom of the container is provided with a base, the base is provided with a rotary electric connector, the bottom of the container is provided with an electric heater, and is connected with the electric heater, the electric connecting seat and butt joint is connected with the rotating power, the base is provided with a contact for switching, the contact is arranged under the electric contact piece, electric contact piece connected head is connected with the power supply in a rotary electric connecting end. The utility model has the advantages of reliable electric contact, safe use and long service life of the electrode.
