Water Tank Overflow Beep Alarm, Model - OBS (Beep)
Distinguished by its best-in-class success rate and exceptional reliability among water tank overflow alarms
- Amazon rating 4.4 by 140+ buyers, click here to check amazon buyer reviews
- Flipkart rating 4.3 by 240+ buyers, click here to check flipkart buyer reviews
The SensaSwitch-OBS is distinguished by its best-in-class success rate and exceptional reliability. It alerts you with a loud, distinct beep the moment your tank reaches full capacity. Built with advanced anti-scaling technology, the included maintenance-free sensors provide consistent performance for years without degradation. By eliminating repeated overflows, this device prevents expensive structural damage to your home’s roof and walls. Ultimately, it serves as a cost-effective solution that saves significant money on water bills while offering long-term peace of mind.
- 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: Repeated Beep, 75-85 dB
- Good Sensor: It was a good purchase decision by me. The sensor is working fine, it has helped, is helping to save water which might have gone wastage due to overflow. Just switch on the button and do your other work happily without worrying that the tank might over flow and water will be wasted which being an important resource of potable water - Amit Kumar Singh, Verified Purchase - Amazon, 13 November 2024
- Very nice product: This is the 5th product purchased from M/s Sensa. It's a very nice and durable product, moreover we have experienced best customer support also. Though the cost is seems high comparing many other products, definitely it's value for money - Manoj, Verified Purchase - Amazon, 21 July 2025
- Superb Service and guidance by SensaSwitch: Purchased on Jan2023,worked fine till the end of May, then caused problem. Contacted SensaSwitch, they promptly solved the issue by replacing the water over flow Alam with out any question. Very much pleased - Kousik, Verified Purchase - Amazon, 29 May 2023
- Special melody alarm not a common voice recording: I purchased on 2/06/2020. Till now it is working effectively. I am fully satisfied with the product.Thanks sensaSwitch products and services - Upendra k.Verma, Verified Purchase - Amazon, 12 Decmber 2025
(Reviews are curated from our official Amazon & Flipkart listings for clarity and relevance)