Blog
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29
Oct-2025
What are the differences between IP telephones and analog telephones?Our products typically support both SIP (IP) and analog connection methods, allowing customers to choose based on their usage scenarios and expected results. IP phones and analog phones differ signifi
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14
Oct-2025
What is the IP rating? What are the differences in IP ratings for industrial ...The IP rating, short for Ingress Protection, is a standard used to measure a product's water and dust resistance. This standard was developed and published by the International Electrotechnical Commis
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20
Jun-2025
The advantages of the elevator wireless intercom systemHere, the inspection of elevators is of self-evident importance. Nowadays, elevators have become an increasingly common means of transportation.
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19
Jun-2025
How far is the transmission distance of the wireless five-party intercom in t...That's because in the field of wireless communication, there is no such technical parameter as "distance", as there are simply too many factors that can affect the long-distance transmission of wirele
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18
Jun-2025
What do the five parties refer to in a five-party elevator callThe "five parties" in the five-party intercom refer to: (1) A duty room with 24-hour on-duty personnel. (2) Elevator Machine Room. (3) Inside the elevator car. (4) Elevator car roof.
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17
Jun-2025
The differences between wired and wireless intercoms in elevatorsWired intercom: Small expansion capacity, insufficient reserved ports. When adding elevators in the future, the main unit needs to be replaced or the wiring redone, which involves a large amount of wo
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16
Jun-2025
Troubleshooting ideas for Five-party intercom in elevatorsWireless five-party intercom for elevators. If a certain elevator encounters communication issues, such as the elevator's call to the duty room not being accessible, only communicating, or the volume
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15
Jun-2025
The possible reasons for the automatic call of the wired five-party intercom ...The accompanying cable is short-circuited or electrified
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14
Jun-2025
How to adjust the wireless intercom signal in an elevator?When the signal of the elevator wireless intercom system is poor, there are generally the following situations.
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13
Jun-2025
Common faults of five-party communication in elevatorsThere are generally several reasons for the wireless five-party intercom equipment in elevators
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12
Jun-2025
How to match the codes of the five-party intercom in an elevatorThe first step is to place the main unit and the sub-unit together, connect the antenna and power supply, and do not power on for the time being.
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11
Jun-2025
Comparison of five-party intercom Systems in various elevatorsThe mainstream five-party intercom systems for elevators in the market have the following five transmission modes

