| Type: | Wired |
|---|---|
| Information content: | Voice |
| Certification: | CE, ISO |
| Condition: | New |
| Frequency: | 3 Kinds |
| Quantity: | Depends on Floors |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
| FAQ | Explain |
| Communication Failure | The protective ground wire of the coupler is grounded in the middle ground, and the protective earth wire and the ground wire in the hanging basket are not connected. |
| Poor communication | High resistance caused by ground wiring and/or poor connection. |
| Interference caused by electric motor | Cables require better sheielding. |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}