Material: Industrial standard coated steel body;
Protection degree: IP66(IEC529);
Temperature range: Operation: -20℃ to +70℃, Storage: -40℃ to +80℃;
Power supply: Par cable or telephone line powered;
Volume: Approx. 90dB(A), 80hm 3W;
Call voltage: AC 24V to AC 75V;
Exchange voltage: AC 0V to AC 63V
Mounting: Wall mounting.