SafeSea E100 EPIRB - Cat1 w/Auto-Release HousingFeatures:Manual bracket, manual release housing and float free housing optionsExtreme battery life even at low temperaturesIn excess of 96 hours operationUser replaceable batteries with five year replacement intervalIntuitive operating controls protected from accidental activationMeets or exceeds all International standardsClass 2 EPIRB (-20°C +55°C) for general useNon hazardous batterySafeSea EPIRBs operate in the 406MHz satellite band monitored by Cospas-Sarsat, the international satellite operator, ensuring a signal can be located wherever it is activated around the globe.SafeSea EPIRBs are also fitted with a 121.5MHz homing beacon and a high brightness LED strobe light for fast on-scene location.With the SafeSea EPIRB battery operating life being the highest in the industry an Ocean Signal EPIRB keeps rescue services updated with your location for longer.406MHz Satellite TransmitterFrequency: 406.037MHzTolerance: +/-1kHzStability: 2ppb/100msOutput Power: 5W (nominal)Modulation: Phase +/-1.1radians (peak)Emission Designator: 16K0G1DEncoding: Bi-phase LData Rate: 400bpsDuration: 520msLow Duty Cycle Strobe LightLight Type: Dual high intensity LEDsLight Color: WhiteOutput Power: >0.75candelaFlash Rate: 20-30 flashes per minuteBattery Type Lithium PrimaryChemistry: Manganese Dioxide (LiMnO2)Operational Life (E100G Class 2 with LB2E): typically 96hoursReplacement Interval: 5years121.5MHz Homing BeaconFrequency: 121.5MHzStability: +/-50ppmOutput Power: 25-100mW PERPModulation: Swept Tone AMEmission Designator: 3K20A3XModulation Depth: 85-100%Sweep Range: 400Hz 1300HzDuty Cycle: 35-55%EnvironmentalOperating Temperature Range: -20°C to +55°CStorage Temperature Range: -30°C to +70°CAutomatic release depth: 4M (max)Waterproof: >10M at +20°CDrop into water: 20MStandards and ApprovalsCospas-Sarsat: T.001 / T.007IMO regulations: A.662(16); A.694(17); A.810(19)1; A.814(19)International Standards Radio: IEC61097-2International Standards EMC: IEC60945European approval GMDSS: Marine Equipment Directive A.1/5.6USA Standards RTCM: SC110USA Standards FCC: CFR47 part 80.1101WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.