Bilge Boat Monitor System – 12/24V A complete monitoring system that provides you with real time data to your smartphone or your computer such as bilge water level alarm, battery status, positioning/tracking alarms if your boat is being moved and more! Easy to install, suitable for virtually any floating vessel with 12/24 V DC power onboard. Reduce your insurance costs up to 20% by having an approved high-water alarm and positioning system installed onboard. Features: SIM card that works with all international GSM communication standards with outstanding connectivity; optional use your own SIM card. Latest technology and designed for marine use, robust and very compact. Built-in battery allows the device to continue to send information over a period of time if the power is cut. IPX6 water protected and withstands rough movements at sea. Approved by international insurance companies. CE and FCC certified