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More Details About Handsfree Elevator Telephone

 TECHNICAL SPECIFICATIONS of Handsfree Elevator Telephone   

Analogue Version
Power Supply From the analogue telephone network
Supply Voltage 24 VDC to 65 VDC
Supply Current 20 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 Method DTMF mode in accordance with ITU-T recommendation Q.23.
Ambient conditions
Protection type IP 66 as per EN60529
Operating temperature 25°C to +65°C
Storage temperature -35°C to +75°C


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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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