---
product_id: 674051051
title: "Waterguru - Sense S2 Smart Pool Monitor - Chlorine & pH Meter - CYA & Alkalinity Tester Pool Water Tester - Spa & Hot Tub Monitor - Includes WaterGuru Sense S2 C5 Cassette, Float Ring & More"
brand: "waterguru"
price: "€ 98.04"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.ie/products/674051051-waterguru-sense-s2-smart-pool-monitor-chlorine-and-ph-meter
store_origin: IE
region: Ireland
---

# App-based real-time monitoring Patented optical sensor tech Automated chemical balancing Waterguru - Sense S2 Smart Pool Monitor - Chlorine & pH Meter - CYA & Alkalinity Tester Pool Water Tester - Spa & Hot Tub Monitor - Includes WaterGuru Sense S2 C5 Cassette, Float Ring & More

**Brand:** waterguru
**Price:** € 98.04
**Availability:** ✅ In Stock

## Summary

> 💧 Dive into effortless pool perfection with WaterGuru Sense S2!

## Quick Answers

- **What is this?** Waterguru - Sense S2 Smart Pool Monitor - Chlorine & pH Meter - CYA & Alkalinity Tester Pool Water Tester - Spa & Hot Tub Monitor - Includes WaterGuru Sense S2 C5 Cassette, Float Ring & More by waterguru
- **How much does it cost?** € 98.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/674051051-waterguru-sense-s2-smart-pool-monitor-chlorine-and-ph-meter)

## Best For

- waterguru enthusiasts

## Why This Product

- Trusted waterguru brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Advanced Optical Sensor:** Patented laminated-glass strip and flow sensor deliver lab-grade accuracy in chlorine, pH, alkalinity, CYA, and calcium hardness.
- • **Energy & Cost Efficient:** Optimize chemical use and energy bills by maintaining perfect pool balance with expert app recommendations.
- • **Plug & Play Installation:** Mounts easily on your skimmer—no tools, no hassle, just smart pool care in minutes.
- • **Tailored Chemical Guidance:** Personalized dosing advice based on your pool’s unique size and chemistry keeps your water pristine and inviting.
- • **Effortless Smart Monitoring:** Get daily, precise pool chemistry updates directly on your phone—no manual testing needed.

## Overview

WaterGuru Sense S2 is a smart pool monitor that uses patented optical sensor technology to measure Free Chlorine, pH, Total Alkalinity, Cyanuric Acid, and Calcium Hardness daily. It sends real-time water quality data and expert chemical balancing advice to your smartphone app, enabling precise, energy-efficient pool maintenance without manual testing. Designed for easy skimmer installation, it includes all essentials like the C5 cassette and float ring, making pool care seamless for spas, hot tubs, and pools.

## Description

Get precise pool water test readings sent straight to your phone with Water Guru’s Sense S2 Smart Pool Monitor. App-Based Monitoring No more swimming pool test strips and last minute trips to the pool supply store. With our app, you can see your up-to-date pool data, easily keep track of your pool’s water quality and take preventative action to maintain the chemical levels. Easy To Install Most water test kits require tools and equipment to install. The WaterGuru SENSE is a smart water monitoring device that you can install on your skimmer with its smart sensor dangling in the water in the skimmer basket. Optimized Pool Health The Water Guru Sense Smart Pool Monitoring System uses patented optical technology to measure daily the Free Chlorine (FC), acidity (pH), Total Alkalinity (TA), Cyanuric Acid (CYA) and Calcium Hardness (CH) of your pool water. How It Works ✔︎ Patented Technology - Optical sensor precisely reads the color of each measurement pad, registering small changes indiscernible to the naked eye. ✔︎ SENSE’S Film Strip - Made from laminated-glass components to ensure stability in chlorinated water. ✔︎ Flow Sensor - Measures pool chemistry while your pump is on. Make pool maintenance effortless with WaterGuru.

Review: Good Chemical Monitoring
Review: Not recommended, doesn’t work at all after 6 months

## Features

- Your Smart Pool Solution - Our smart pool monitor balances your pool perfectly and saves you money on energy bills and over-treating. Discover how Water Guru Sense 2 delivers worry-free pool care in the palm of your hand, no manual water testing is required
- Easily Monitor Your Pool - Pool water can be deceptive. You need a digital pool water tester that reveals the unseen truth. The Water Guru Sense 2 comes with a patented optical sensor, a laminated-glass strip, and an integrated flow sensor for effortless pool testing.
- Simplified Pool Care System - This smart device is an efficient pool chemical monitoring system that gives you precise pool water test readings. By accurately testing water quality, you can enjoy a pristine, clear, and balanced pool, ready for family, friends, and even pets to enjoy.
- Get Expert Pool Advice - This is not like your ordinary pool test kit. The Water Guru Sense 2 also gives expert advice based on the precise data of your pool's chemical composition, size, and type.
- Sense S2 Inclusions - Utilize everything you need for an optimal pool monitoring system. With saltwater compatibility, the WaterGuru SENSE S2 comes with the SENSE S2 C5 Cassette, 4 “C” Batteries, Float Ring for Spas and Above Ground Pools, and a Quick Start Guide.
- Exclusive Compatibility - The WaterGuru SENSE S2 is compatible only with the WaterGuru SENSE S2 C5 Cassette (included with purchases), which measures Free Chlorine (FC), acidity (pH), Total Alkalinity (TA), Cyanuric Acid (CYA), and Calcium Hardness (CH). The C5 Cassette is designed to last 1 month based on daily water measurements. Alternatively, the S2 can use the SENSE S2 C2 Cassette, which measures Free Chlorine (FC) and acidity (pH) and lasts 2 months with daily water measurements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BT7BYJQ3 |
| Battery Description | Alkaline |
| Battery description | Alkaline |
| Brand | WaterGuru |
| Colour | White |
| Compatible Devices | Inground pools, all pools, hot tubs |
| Compatible devices | Inground pools, all pools, hot tubs |
| Control Method | App |
| Customer Reviews | 3.4 out of 5 stars 158 Reviews |
| Global Trade Identification Number | 00850011421352 |
| Item Type Name | WaterGuru SENSE Series 2 |
| Manufacturer | WaterGuru |
| Mounting Type | Skimmer Mount |
| Power source | Battery Powered |
| Sensor Technology | Optical |
| UPC | 850011421352 |
| Unit Count | 1.0 count |
| Voltage | 1.5 Volts (DC) |

## Product Details

- **Battery description:** Alkaline
- **Brand:** WaterGuru
- **Colour:** White
- **Compatible devices:** Inground pools, all pools, hot tubs
- **Power source:** Battery Powered

## Images

![Waterguru - Sense S2 Smart Pool Monitor - Chlorine & pH Meter - CYA & Alkalinity Tester Pool Water Tester - Spa & Hot Tub Monitor - Includes WaterGuru Sense S2 C5 Cassette, Float Ring & More - Image 1](https://m.media-amazon.com/images/I/61QzVnQGWQL.jpg)

## Questions & Answers

**Q: How does the WaterGuru SENSE Work?**
A: The WaterGuru Sense S2 installs in your skimmer and uses optical tech to measure FC, pH, TA, CYA, and CH daily. The app shows your levels and provides custom advice based on your pool type, size, and chemicals to keep water balanced.

**Q: What’s in the Box?**
A: Includes the WaterGuru Sense S2, a C5 Cassette, 4 C batteries, a float ring for spas or above-ground pools, and a Quick Start Guide to help you install and get set up in seconds—everything you need to start smart pool monitoring right away.

**Q: Do I need Wi-Fi access near my pool for the WaterGuru SENSE to work?**
A: Yes. You will need Wi-Fi access at the pool area where the WaterGuru SENSE will be installed.

**Q: WaterGuru Pool Skimmer Monitor vs. Floating Pool Monitor – What’s the Difference?**
A: Floating monitors can drift, get damaged, or pose safety risks in active pools. WaterGuru Sense sits safely in your skimmer, out of the way, and delivers more stable, accurate readings by staying in constant water flow—no interference, no hassle.

**Q: Pool Test Strips vs. WaterGuru Chemical Monitoring?**
A: Test strips are time-consuming and often inaccurate. WaterGuru Sense sits in your skimmer and uses smart optical sensors to test key chemical levels. View results in the app with personalized advice—no guesswork, color matching, or manual testing.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Chemical Monitoring
*by N***D on 23 July 2025*



### ⭐ Not recommended, doesn’t work at all after 6 months
*by J***E on 25 December 2025*



### ⭐⭐⭐⭐⭐ Vital pool instrumentation - I can't imagine not having all this data anymore
*by H***. on 8 July 2023*



## Frequently Bought Together

- Waterguru - Sense S2 Smart Pool Monitor - Chlorine & pH Meter - CYA & Alkalinity Tester Pool Water Tester - Spa & Hot Tub Monitor - Includes WaterGuru Sense S2 C5 Cassette, Float Ring & More
- WaterGuru - Sense Skimmer Adapter - Smart Pool Monitor - Chlorine & pH Meter - Pool Water Tester - Monitor Pool Chemicals (10” Square Skimmer Adapter)
- WaterGuru Sense S1 Smart Cassette - 3 Pack - Compatible with The WaterGuru Sense S1 Smart Pool Monitor only - Chlorine & pH Pool Water Testing Smart Device

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-31*