Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. Smart Pool Monitor ? Chlorine, Ph, CYA Alkalinity Digital Tester ? Wi-Fi Enabled for Pools, Spas Hot Tubs ? Includes C5 Cassette, Float Ring Batteries Specification Item model number WG-SENSE25 Global Trade Identification Number 00850011421352 Power Source Battery Powered Mounting Type Skimmer Mount Color White Sensor Technology Optical Product Dimensions 10 x 10 x 19.5 inches Control Method App Compatible Devices Inground pools, all pools, hot tubs Item Weight 4.38 pounds Voltage 1.5 Volts (DC) Battery Description Alkaline Brand WaterGuru Manufacturer WaterGuru 10.0 inches x 10.0 inches x 19.5 inches. Weight: 4.38 lb Accurate Water Testing for Pools Spas: This smart pool monitor measures five key parameters?pH, free chlorine, cyanuric acid (CYA), total alkalinity, and hardness?daily. Compatible with saltwater pools, it sends precise results to your phone. Simple Wi-Fi Connectivity: Connects to your home Wi-Fi for automated daily readings. For best performance, place the device within 30 ft of your router, repeater or nearest mesh node and ensure a stable connection. Fits Most Skimmers with Adapters Available: Works with round skimmers between 8.25" and 9.4". For 10" square or larger round skimmers, use WaterGuru adapters (sold separately). Installs in seconds by dropping into your skimmer?no strips or guesswork required: For help with setup or readings, tap the Help icon in the App to be directed to the WaterGuru Support website for Help Articles, FAQs, troubleshooting guides, and direct support from our team by phone, email or chat. Exclusive Compatibility: The WaterGuru SENSE S2 works exclusively with two cassette options: the C5 Cassette (included with purchase) and the C2 Cassette. The C5 Cassette lasts 1 month with daily measurements and monitors Free Chlorine (FC), acidity (pH), Total Alkalinity (TA), Cyanuric Acid (CYA), and Calcium Hardness (CH). The C2 Cassette lasts 2 months with daily measurements and monitors Free Chlorine (FC) and acidity (pH). Product description The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Your 24/7 Shield Against Pool Chemical Risks Say goodbye to itchy skin, burning eyes, and algae. Most pool smells and irritation aren?t from chlorine?they?re from harmful chemical byproducts. WaterGuru Sense S2 monitors chlorine, acid, and alkaline levels in real-time using AI. Just drop it in your skimmer, connect via Wi-Fi, and get automatic alerts and fixes through the app. Keep your pool clean and your family safe without the stress. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. The Smartest Way to Monitor Pool Health Effortless chemical tracking?just drop it in. WaterGuru Sense S2 is like Amazon Alexa for your pool. It delivers precise chemical data straight to your phone and provides personalized advice to get your pool balanced in just 7 days. No more forgotten manual tests or guesswork?just pristine water, automatically maintained. Join pool owners across the U.S. who trust WaterGuru. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Quick Set Up Set up our smart pool monitor in just a few minutes. No more testing strips and last minute trips to the pool supply store. Get precise pool water test readings sent straight to your phone. How does the WaterGuru SENSE Work? 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. What?s in the Box? 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. Do I need Wi-Fi access near my pool for the WaterGuru SENSE to work? Yes. You will need Wi-Fi access at the pool area where the WaterGuru SENSE will be installed. WaterGuru Pool Skimmer Monitor vs. Floating Pool Monitor ? What?s the Difference? 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. Pool Test Strips vs. WaterGuru Chemical Monitoring? 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. Pristine Water Has Never been Easier Balance your pool perfectly and save money Pool water can be deceptive. WaterGuru reveals the truth, helping prevent burning eyes, itchy skin, cloudy water, and algae. No Chemistry Degree Needed. We monitor daily changes so you don?t have to. Technical Specifications Automated Data Logging SENSE keeps tabs on your pool, so you don?t have to?automated logging ensures no mistakes, keeping your pool running smoothly. Automated Chemistry Testing With a measurement a day, and on demand testing you save time and energy while being informed if anything?s off. Early Warning System SENSE sends real-time alerts to help you catch chemistry and equipment issues early?minimizing downtime and ensuring your pool is always ready for you to enjoy. Expert Guided Chemical Advice SENSE makes it easy for anyone?regardless of experience?to keep your pool in perfect condition with expert-level advice. Control Energy Use Save on energy costs by monitoring water temperature, while ensuring your pool stays comfortable for swimmers all season. Pool Equipment Protection Prevent costly repairs and downtime by ensuring your pool?s water conditions stay balanced and your equipment stays in optimal condition. 1 Pool Chlorine 2 Chemical Quantity 3 When to Add Chemicals 4 Automatic Log SHIPPING . We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. Return Policy ? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product. ? Returns will be voided if the product is mishandled or physical damaged by customer. ? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem. ? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied. ? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed. ? Please contact us before returning. Feedback ? We appreciate your feedback and our system will automatically leave feedback for you after bid ends. ? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction. Payment Options Shop With Confidence