Water Tank Overflow Announcement Alarm, Model-OAV (Voice)

The SensaSwitch-OAV is an overflow alarm that provides dual Hindi and English voice alerts, built on science-backed technology for years of maintenance-free reliability. Unlike ordinary alarms, its anti-scaling circuitry prevents mineral buildup, while an integrated, low-voltage transformer eliminates the need for battery replacements. It features specialized sensor probes engineered to withstand the extreme heat and humidity inside water tanks without degrading. By investing in trademark SensaSwitch reliability, you ensure long-term, hassle-free property protection and water savings.