HSG-1 Batteryless Telephone:
HSG-1 Batteryless Telephone Technical Parameter
Model: HSG-1/6HSG-1/12HSG-1
Color: Black
IP Class: IP 44
Stuffing Box: 1*PG25 1*PG16
Shell Material: ABS
Power Supply: DC 24V±10%
Mounting Way: Wall hanging
Note: All model with same installation size.