If a wire of tens of meters or tens of meters is placed in a small area of ​​a factory, an institution or a school, and a wired walkie-talkie is installed, it will bring convenience to work and life. Although the wired walkie-talkie has to be wired and the second is installed, it really takes some time. However, as an auxiliary communication tool after installation, it is easy to use and maintenance is much simpler than wireless walkie-talkie. This is where you love to be welcome.
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The wired walkie-talkie introduced here uses only three small low-frequency transformers , one low-level integrated circuit, and a small number of peripheral components. It is easy to install without careful connection of the wires.
It can be equipped with different type of storage battery such as lead acid battery, Nickel Cadmium Battery, silver zinc battery, Lithium Ion Battery and other storage batteries, providing various output voltage classes.
Built-in storage battery and charger, equipped with the function of over-charge and over-discharge protection and capacity display. It is used as working power supply for lightings, communications, laptops, and special instruments of emergency working, field working, press interviews, special vehicles and other fields.
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