--- product_id: 660131133 title: "Ultra-Slim Wi-Fi Water Leak Detector, 4 Sensors + Base, SWS0A41 | 0.7 in Thin Design, Real-Time Alerts, Detects Water as Low as 0.4 mm, 1700 ft Range, Under Appliances & Behind Toilets" brand: "x-sense" price: "¥18885" currency: JPY in_stock: true category: "X Sense" url: https://www.desertcart.jp/products/660131133-ultra-slim-wi-fi-water-leak-detector-4-sensors-base store_origin: JP region: Japan --- # Detects water as low as 0.4 mm 1700 ft wireless range 120 dB loud alarm Ultra-Slim Wi-Fi Water Leak Detector, 4 Sensors + Base, SWS0A41 | 0.7 in Thin Design, Real-Time Alerts, Detects Water as Low as 0.4 mm, 1700 ft Range, Under Appliances & Behind Toilets **Brand:** x-sense **Price:** ¥18885 **Availability:** ✅ In Stock ## Summary > 💧 Stay dry, stay ahead — leak alerts that keep you in the know! ## Quick Answers - **What is this?** Ultra-Slim Wi-Fi Water Leak Detector, 4 Sensors + Base, SWS0A41 | 0.7 in Thin Design, Real-Time Alerts, Detects Water as Low as 0.4 mm, 1700 ft Range, Under Appliances & Behind Toilets by x-sense - **How much does it cost?** ¥18885 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/660131133-ultra-slim-wi-fi-water-leak-detector-4-sensors-base) ## Best For - x-sense enthusiasts ## Why This Product - Trusted x-sense brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful Alarm:** 120 dB siren plus flashing red light ensures you never miss a leak, even when away. - • **Smart App Control:** Customize alerts, mute alarms, and track leak history right from your phone—stay connected anywhere. - • **Ultra-Slim Design:** Sleek 0.7-inch thickness fits anywhere, even tight spots under appliances or behind toilets. - • **Dual-Sided Sensing:** Top and bottom sensors catch leaks and drips from all angles for unmatched early detection. - • **Long-Range Reliability:** Up to 1700 ft wireless range means protection extends to outbuildings and distant corners. ## Overview The X-Sense Ultra-Slim Wi-Fi Water Leak Detector features 4 ultra-sensitive sensors detecting water as shallow as 0.4 mm from both top and bottom. Its compact 0.7-inch profile fits discreetly in tight spaces, while a powerful 120 dB alarm and flashing red light alert you instantly. With a robust 1700 ft wireless range and a feature-rich app for remote monitoring and control, it’s the ultimate smart leak detection system for proactive home protection. ## Description Buy X-Sense Ultra-Slim Wi-Fi Water Leak Detector, 4 Sensors + Base, SWS0A41 | 0.7 in Thin Design, Real-Time Alerts, Detects Water as Low as 0.4 mm, 1700 ft Range, Under Appliances & Behind Toilets: Leak Detection Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Never Miss a Leak: When a water leak is detected, a red light will flash on the water leak detector and the base station will sound an alarm up to 100 dB; you’ll also get an app alert on your phone, so you can learn about leaks even if you’re away - Feature-Rich App: Adjust the base station alarm volume, mute an alarm, and view your alarm history via the app; tap “Remind Me Later” to temporarily mute the alerts for 10 minutes, 30 minutes, 2 hours, 6 hours or 12 hours; test the device, get low battery alerts, and share the sensor all from the app - Top and Bottom Sensors: Featuring 2 ultra-sensitive water probes on the top and 4 on the bottom, this water leak sensor can sense water just 0.4 mm deep as well as drips from above, ensuring you're promptly alerted to any unexpected water without having to physically be there and check for yourself - Ultra-Slim and Easy to Place: This water alarm fits into tight and awkward spaces thanks to its compact design; the device is only 0.7 in (17 mm) thick and 3 in (77 mm) in diameter - Long Connection Range: Feel confident to put this sensor in an outbuilding or far away corner—its wireless connection range of up to 1,700 ft (500 m) in open areas means you’ll receive app alerts no matter where it’s placed ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DFCMJH5L | | Audible Noise | 120 db | | Battery Description | AAA | | Best Sellers Rank | #2,829 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4 in Water Detectors & Alarms | | Brand | X-Sense | | Built-In Media | 4 Sensors (0 dB) + Base Station | | Color | 4 Water Detectors | | Compatible Devices | iPad, iPhone | | Customer Reviews | 4.6 4.6 out of 5 stars (2,192) | | Item Dimensions L x W x H | 3"L x 0.67"W x 3"H | | Item Weight | 0.44 kg | | Manufacturer | X-Sense Electronics., Ltd. | | Maximum Range | 1804 feet | | Mfr Part Number | SWS0A41 | | Model Number | SWS0A41 | | Mounting Type | Tabletop Mount | | Number of Batteries | 8 AAA batteries required. (included) | | Number of Items | 5 | | Size | Ultra-Slim (0.67 in Thick) | | UPC | 850066548264 | ## Product Details - **Battery Description:** AAA - **Brand:** X-Sense - **Color:** 4 Water Detectors - **Compatible Devices:** iPad, iPhone - **Product Dimensions:** 3"L x 0.67"W x 3"H ## Images ![Ultra-Slim Wi-Fi Water Leak Detector, 4 Sensors + Base, SWS0A41 | 0.7 in Thin Design, Real-Time Alerts, Detects Water as Low as 0.4 mm, 1700 ft Range, Under Appliances & Behind Toilets - Image 1](https://m.media-amazon.com/images/I/51CHJCFmT2L.jpg) ## Available Options This product comes in different **Size, Number of Items** options. ## Frequently Bought Together - X-Sense Wi-Fi Water Leak Detector Kit, Smart Water Sensor Alarm with App Alerts and Ultra-Slim Design, Water Alarm Leak Detector for Basements, 4 Water Sensors and 1 Base Station, Model SWS0A41 - X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Location, Interconnected Smoke Detector Carbon Monoxide Detector Combo with Base Station (Included), Model XP0A-MR31 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/660131133-ultra-slim-wi-fi-water-leak-detector-4-sensors-base](https://www.desertcart.jp/products/660131133-ultra-slim-wi-fi-water-leak-detector-4-sensors-base) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-26*