Dust Proof Telephone Elevator Intercom Clean room Telephone

Specifications:

Features:

1.Import PE panel with smooth surface.      

2.38mm thichness,insertion design is even with wall. 

3.Dust proof and water proof surface is easy to clean. 

4.No midcrophone design,avoiding contamination.

5.Designed with buttons,built-in microphone and phone receiver.  

6.Small occupation,no dust.

Specification:

1. Environment temperature:-20 ~ +40 ℃

2. Relative humidity: 45~95%

3. Pressure: 86~106K Pa

4. Environment noise: 60dB(A)

5. Working frequency: 300~3400Hz

6. Loudhailer: 25Ω

7. Ring level: more than 70dB(A)

8. Inside(Installation) size: 103*193*35mm(height*width*thickness)

9. Outside (Coverage) size: 115*205*39mm (height * width * thickness)

Clean Room Installation Group: