FeaturesUninterruptible alarm signaling, even in LSN stub32 tone types, 7 languagesSynchronization of soundersIndividually programmable with configuration softwareKey SpecificationsColor: RedDimensions (H x W x D): 105 x 105 x 95 mmIP rating: IP21CMaterial: PlasticOperating temperature: -10 – 55 °COperating voltage: 15 – 33 VDCStorage temperature: -25 – 85 °CWeight: 295 g SKU: ES.BOS.FNM-420V-A-RD Color: Red Amperage Rating: 15 A Voltage Rating: 33 V DC Operating Relative Humidity: Max. 95% Storage Temperature: -25 °C ... 85 °C Operating temperature: -20°C To +50°C Dimensions: 105x105x95mm Material: Plastic Brand: BOSCH Supplier Part Number: FNM-420V-A-RD