1.auto-hang-up 2.form telephone conference system 3.adapt to high tempreture 4.micro computer chip control,light-touch button

ZH-99657  Digital Telephone Interface 

1 voice prompts, automatic answering, high-intelligence operations, password detection;2. remote broadcast region, area radio and broadcast on the point of control;3. when ther is a call signal entering in, automatically switch to telephone to realize broadcast4. Power Supply:AC220V±10%50Hz-60Hz

5. Dimensions:485×335×93mm

6. Net Weight: 4.1kg

7. Packing Size:550×410×150mm  

8. Gross Weight:5.3kg

Digital Telephone Interface