Builtronics WL-10 Wired Sensor Security System

Product: Built Indice1 Uses: Water Level Indicator with Single Alarm  Four Real Time Water Level Indications with Alarm.  Device Alarms in HumanVoice when Tank is Full & Top level LED starts Blinking.. Benifits: No need to Check Water Levels in Tank. 4 Level Water Indicators – 25%, 50%, 75% & 100% of Water Tank Levels. Alarm in Human Voice to alert when Tank is Full. No Power Wastage; No Water Wastage. Features: Our Device is made up of High Grade Platic which eliminate the risk of electric shock. Rust, Scale, and Maintenance free Magnetic level sensors. Switch to Turn ON/OFF Alarm. Maintenance Free & Long Life System.