Polycarbonate alarm sounder at 24Vcc/5,1-41mA for indoor with ceilingmounting, red color, with red flashlight lamp. 32 Tones. Sound power: 85 to 97dB. IP21. Dimensions: Ø100 x 94 mm. Opertating temperature: -25ºC to 70ºC. Certificates: CE and CPR (EN54 part 2 and 23).