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"IP interconnection mainly refers to the exchanging voice, data and control packages between the transit platforms that are scattered in different places through the TCP/IP protocol under the IP Internet network mode of the multi -base station. A larger range of communication networks. If necessary,......

It may be that the intercom or improperly used, resulting in poor LCD or poor contact rubber contact. Please contact the local authorized maintenance station or return to the factory for maintenance.

The car is the vehicle intercom; the handheld is holding a walkie -talkie, which can be carried with you, which is very convenient and the volume is relatively small. Relatively speaking, the power of the phone is less power. The use scenes are different from the use of the table. If necessary, you......

The conventional use of the battery life is generally 2-3 years, and the life of the battery charging plug-in and plugging is generally 300 times. Improper operation of the battery charging will easily damage the battery. Slowly drop.

There is no effect on the life of lithium batteries and nickel -metalized batteries in the intercom. For the memory effect due to the memory effect, the battery is shortened. Therefore, the nickel -cadmium intercom machine battery must be charged after discharge.

The capacity of the battery is naturally better, but the cost will increase at the same time.