The chargemetrix remote battery monitor provides accurate reporting of your batteries, temperature, bilge, alarms and location remotely via an inbuilt SIM. The device is suitable for all sizes of boat and is a simple process of fitting the device to your main battery to start reporting data. Log into your account to access live status information and 30 days of historical data. Automated notifications are delivered warning of low batteries, temperatures, bilge, alarms and location changes. Hardware packages start at £99.99 and each device has an ongoing monthly cost of £3.99.