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More Details About Handsfree Elevator Telephone

 TECHNICAL SPECIFICATIONS of Handsfree Elevator Telephone   

Analogue Version
Power SupplyFrom the analogue telephone network
Supply Voltage24 VDC to 65 VDC
Supply Current20 mA DC to 100 mA DC
Ringer Volume– 80dB(A)  at a distance of 1 m
– 110dB(A) at a distance of 1 m (for external horn speaker)
Dialing MethodDTMF mode in accordance with ITU-T recommendation Q.23.
Ambient conditions
Protection typeIP 66 as per EN60529
Operating temperature25°C to +65°C
Storage temperature-35°C to +75°C

  CERTIFICATIONS                                  

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  PACKAGE of Handsfree Elevator Telephone               
Unit size: 135 *75 *25 (mm)
Carton size: 180*100*50 (mm)
Packaging materials: pearl cotton, carton
Net weight: 0.5 KG
Gross weight: 1 KG

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