Polycarbonate alarm sounder at 24Vcc/4-41mA for outdoor. Red glass and base. 32 Tones. Maximum sound power of 94 to 106dB. IP65. High base for tube. Dimensions: Ø104 x 100 mm. Operating temperature: -25ºC a 70ºC. Certificates:CE and CPR (EN54 Part 3).