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Door Phone for Construction/Industrial Hoist
| Price | $228.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Shanghai, China |
| Popularity | 442 people viewed |
Model NO.:
HC2.0
Usage:
Telephone
Certification:
CE, ISO
Condition:
New
Frequency:
3 Kinds
Quantity:
Depends on Floors
Effective Range:
More Than 300m
Trademark:
STRONG
Transport Package:
Carton Box
Specification:
the phone is 200*120*50mm
Origin:
Shanghai
HS Code:
84313900
Product Description
| 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. |
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