• Voltage: 18 ÷ 28 Vdc.

• Consumption: 4 ÷ 8 mA.

• Sound: 90/100 dB selectable.

• Several selectable alarm tones.

• Temperature: -10ºC to 55ºC.

• Protection: IP21C.

• Color: red.

• Dimensions: 106 x 106 x 91mm.

• EN 54-3 certified.