SafeSea S100 SARTThe SafeSea S100 Search and Rescue Transponder (SART) is a dedicated radar transponder which complies with IMO SOLAS regulations.Features: Superior battery life - even at -20AdegC User replaceable battery Non Hazardous battery Five year replacement interval Compact size for easy liferaft packing Supplied complete with telescopic pole and storage bracket Carriage requirements SARTs are required on all IMO SOLAS vessels on international voyages:--One on 300-500GRT-Two if over 500GRT-One SART per every four liferafts on ro-ro passenger vessels Nationally mandated vessels, including fishing vessels, passenger craft, commercial workboats, etc Most Super and Mega yachts are required to carry a SART, especially if covered by the MCA code of practice, which is recognized by many countries Voluntary fit vessels will also benefit by carrying a SART The SeaSafe S100 SART is designed to assist in the rescue and recovery of liferafts and survival craft. When switched on, the SART remains in a standby mode until automatically activated by an X Band Radar sweep from any vessel in the vicinity. The SafeSea S100 transmits a series of pulses which are displayed on the ships Radar as a line of dots, providing a bearing to the survival craft.The activation controls are identical to those on theSafeSea E100 EPIRB, making use by unskilled operators much easierWARNING: 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. Specifications: Activation Method: Manual Battery Replacement (Years): 5 Years Built-In Strobe: No Floats: No Frequency: 9.2-9.5 GHz Operational Life (Hours): 96 Hours Standby Box Dimensions: 5"H x 5"W x 12"L WT: 1.7 lbs UPC: 5060266110047 Owner&';s Manual (pdf)