Product Detail
Product Tags
| APPLICATION |
|
| Inside prisons, labor camps, drug rehabilitation and other intercom, communication and other places which need monitoring. |
| FEATURES |
| 1. Analogue Phone with dial keypad.2. Key parts of the handset and the hooks are both produced by our own company; Quality control strictly; After-sale reaction fast. |
| TECHNICAL PARAMETERS |
| Signal voltage |
DC48V |
| Standby operating current |
≤1mA |
| Frequency response |
250～3000 Hz |
| Ringing level |
≥80dB |
| Defend Grade |
IP54 |
| Corrosion grade |
WF2 |
| Ambient temperature |
-40～+60℃ |
| Atmospheric pressure |
80～110KPa |
| Relative humidity |
≤95% |
| Lead hole |
3-M20 |
| Total Weight |
2.5kg |
| Installation |
Embedded/Wall mounted |
|
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