The BRT6000 Burn Wire Activator/ Acoustic Transponder is a reliable and versatile mooring instrument. The BRT6000 is made entirely of Nickel Aluminum Bronze for superior corrosion resistance and deep deployment. Acoustic status reply includes both tilt, Activation Confirmation and optional inputs. The command structure used has been proven in the toughest acoustic environments anywhere. Deployments up to two years on alkaline batteries.