NT-Evolution Security Hard Wired Package with OB Cowling SensorGOST gives users the power to know the location of the boat and whether it's safe, secure, and ready to enjoy. Affordable, easy to install, and simple to use, GOST is the perfect solution for connecting boaters with the vessel.Features:Top-of-the-line, globally capable wired security, monitoring, and satellite tracking system designed specifically for harsh marine environmentsReal-time GPS location trackingGOST IDP 100x message size capacityWhat's IncludedDOOR / HATCH / ENG. COWLING | GDC - EXT - WGHD Is the GOST standard door and hatch contact used inside the vessel? It is also used for engine cowlings. Beam Sensor | GNT IBS 1Is an infrared beam sensor designed to protect the exterior perimeter of the vessel. When the beam between the emitter and receiver is broken, the siren will alarm.High Water Sensor| GMM HWSIncludes the bracket and the float switch that will be installed in the bilge of the vessel slightly below the vessel factory-installed high water sensor.Remote Keyfob | GMM KF2Compact water-resistant design with a backlight for buttons and auditory feedback for arming or disarming a security system. The keyfob performs up to 6 actions per remote control, with a range of up to 150 feet.Water Resistant Strobe | GA STROBE WHITEUltra small, self-contained semi-hemispheric white LED lights Surface or internal mount featuring 25 scan lock flash patterns, including synchronize feature for alternating or synchronous flashing.Mini Siren | GA-MINI-SIRENGOST Acoustics mini water-resistant, super-loud multi-tone marine siren, 125 db, 20 watt.Wired Sensors | ZoneHatch | Z2 (NC)Beam-Seansor | Z3 (NC)Engine Cowling | Z4 (NC)High Water | Z5 (NO)ComBUS | Four-Wire