Water Tank Overflow Alarm, Model-OCA (Musical)
Market-leading water tank overflow alarm with a decade-long track record of top-rated performance.
- Amazon rating 4.2 by 5000+ users, click here to check amazon user reviews.
- Flipkart rating 4.3 by 3000+ users, click here to check flipkart buyer reviews
The SensaSwitch-OCA is a market-leading overflow alarm with a decade-long track record of top-rated performance. It features advanced anti-scaling circuitry to keep sensor probes maintenance-free and a transformer-based power supply for total electrical safety. Users value its elegant design and pleasant musical alerts that effectively prevent water wastage. By stopping overflows, it protects building structures from water damage and significantly reduces utility costs. Designed for durability, its sensors operate reliably for years, even in extreme heat and humidity.
- Fully safe, works on a completely safe low volts signal and transformer based power supply (no battery required)
- Advanced anti-scaling circuitry that keeps water sensors free from any salt deposits (no maintenance)
- Reliable water sensors, high grade stainless steel sensor probes which are not affected by high heat and humidity
- Alarm device
- Raw water sensor set
- One year warranty from date of invoice
- Free delivery on India address
- Best Price Guarantee: WhatsApp us at 9814055314 for direct offers.
- 10% Loyalty Discount: WhatsApp your previous SensaSwitch invoice to 9814055314.
- Alarm Input: 220 Volts AC
- Sensing Water: Raw water in 5-50 degree celsius temp.
- Sensing Type: Anti-scaling conductivity sensing
- Signal Strength: 6-9 Volts 5 milli amps
- Wiring Range: 100 Meters (appx 300 feet)
- Alarm Sound: Musical, 75-85 dB
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Reliable: I have purchased this item on 19 th Aug 2020 and after delivering product I have called the owner (customer care) about installation and working. I remembered, owner said to me this will long last without trouble. I am writing this review in 2026. Really a solid product - Manoj, Verified Purchase - Amazon, 17 April 2026
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Good and long lasting quality water tank alarm: I am using this sensa switch product from the past 3 years. Still it works good. Thanks - Rajaram, Verified Purchase - Amazon, 21 Febuary 2026
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Best service and qualtiy: I purchased the Sensa Switch Overflow Alarm a year ago, and it has been working flawlessly ever since. The product is highly reliable, providing timely alerts and preventing water overflow effectively. The build quality is excellent, and I haven’t faced any issues with its performance.What impressed me even more was the excellent after-sales service. The company was very responsive and helpful whenever I had any queries. Even after a year, the device continues to function perfectly. I highly recommend it to anyone looking for a durable and efficient overflow alarm - Asrar Shah, Verified Purchase - Amazon, 5 Febuary 2025
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Fabulous!: great product, sturdy, easy installation, with hight alarming sound...if you want just high level alarms it's best purchase - RANJITSINGH RATHOD, Vadodara, Verified Purchase - Flipkart, Sep 2020
(Reviews are curated from our official Amazon & Flipkart listings for clarity and relevance)
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