M25 Sentry Kit Includes Sentry Adapter Cable, Float Switch, Magnetic Contacts, Backup Battery, Sensors & Actuatormazu Sentry is an add-on for the mazu Satellite System. This kit includes all the essential equipment needed to monitor and control a vessel from anywhere in the world.mazu Sentry uses 100% global, reliable service using the Iridium satellite network. Unlike cellular connections, satellite delivers status updates and provides remote control vessel access in remote ports, during extreme weather, and in other situations where cellular service isn’t available. mazu Sentry saves needless worry and gives the assurance of a safe and relaxing voyage, or peace of mind when not with the vessel, by providing a connection you can trust.The interface is easy to use and makes monitoring systems and controlling devices a breeze. System allows connection of 4 sensors or actuators. mazu Sentry connectivity is available as an add-on for only $10.00/month for customers on an active mazu connection plan, and $24.95/month for customers on a non-active plan.Features:Receive text or email alerts regarding vital vessel functions, power, bilge status, intrudersReceive daily boat status updates when away from vesselActivate remotely via satellite: Sound alarms, turn on lights, fridges, AC or emergency pumpsEmergency notifications: power is out, high water, vessel has moved, battery is lowCustom rule creation: turn on lights and siren if door is opened. Bilge alarm activates spareGeo-fencing: Leaves Zone. Vessel moves outside of a marina or drags anchorGeo-fencing: Enters Zone. Vessel enters territorial waters. Vessel goes near reef or shoalmazu Sentry Kit Includes:One (1) adapter cableOne (1) float switch high-water sensorOne (1) door or window open/closed magnetic sensorOne (1) tactile pressure sensorOne (1) shore power sensor to monitor shore power statusOne (1) battery backupOne (1) remote control actuator for connection to an electronic device such as lights, air conditioner or refrigerator*m2500 system required*Sentry is a paid add-on and activation plans require Sentry activation for monitoring.