Reef Factory Level sensor is a small clever solution that prevents salinity change or will inform you when your dosing solutions are low.The sensor can be installed:- in the sump - to protect the automatic refill system against damage and to prevent flooding and changes in the water salinity levels;- in the Balling/Core7 liquid containers - if the Balling/Core7 liquids run out, you will receive a text/push/email notification directly to your phone;- in the automatic refill system container - if the RO water runs out in the refill system, you will receive a text/push/email notification;- anywhere you want to monitor the water level.The device can be controlled via a phone or browser. The sensor can be connected to the Smart Reef system as a part of this comprehensive marine aquarium management solution.Smart Reef App CompatibleUser FriendlyEasy controlled by mobile phone appModern management systemiOS and Android compatibleWifi ConnectivityFor further information please see the Reef Factory website https://www.reeffactory.com/?state=productsLevelSensorOverview