--- product_id: 515213597 title: "Water Leak Detector 1-Pack, 120 dB, SWS54 Add-On (SWS51), Base Req. | Real-Time Alerts, 1804 ft Range, IP66 Waterproof, Detects Water as Low as 0.4 mm, for Sinks & Washers & Basements, SWS51" brand: "x-sense" price: "$25.04" currency: USD in_stock: true category: "X Sense" url: https://www.desertcart.us/products/515213597-water-leak-detector-1-pack-120-db-sws54-add-on store_origin: US region: United States of America --- # Detects water as low as 0.4 mm 1804 ft wireless range 120 dB dual alarms Water Leak Detector 1-Pack, 120 dB, SWS54 Add-On (SWS51), Base Req. | Real-Time Alerts, 1804 ft Range, IP66 Waterproof, Detects Water as Low as 0.4 mm, for Sinks & Washers & Basements, SWS51 **Brand:** x-sense **Price:** $25.04 **Availability:** βœ… In Stock ## Summary > πŸ’§ Stay ahead of leaks with smart, loud, and long-range protection! ## Quick Answers - **What is this?** Water Leak Detector 1-Pack, 120 dB, SWS54 Add-On (SWS51), Base Req. | Real-Time Alerts, 1804 ft Range, IP66 Waterproof, Detects Water as Low as 0.4 mm, for Sinks & Washers & Basements, SWS51 by x-sense - **How much does it cost?** $25.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/515213597-water-leak-detector-1-pack-120-db-sws54-add-on) ## 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 - β€’ **Dual 120 dB Alarms:** Loud, simultaneous alerts from sensor and base ensure no leak goes unnoticed. - β€’ **Smart Real-Time Alerts:** Instant app notifications with multi-user access keep your team in the loop anywhere. - β€’ **IP66 Waterproof Durability:** Built to withstand splashes and humidity in leak-prone zones like basements and kitchens. - β€’ **Unmatched Leak Sensitivity:** Detects water pooling as shallow as 0.4 mm to catch leaks before they escalate. - β€’ **Robust Wireless Connectivity:** Communicates up to 1,804 ft from base station for seamless whole-home coverage. ## Overview The X-Sense Water Leak Detector SWS51 is a compact, IP66-rated add-on sensor designed to detect even the smallest water leaks (0.4 mm) with 6-probe technology. It features dual 120 dB alarms and communicates wirelessly up to 1,804 ft with the SWS54 base station (sold separately). Real-time app alerts and multi-user sharing empower proactive leak management in critical home areas like basements, kitchens, and laundry rooms. ## Description Buy X-Sense Water Leak Detector 1-Pack, 120 dB, SWS54 Add-On (SWS51), Base Req. | Real-Time Alerts, 1804 ft Range, IP66 Waterproof, Detects Water as Low as 0.4 mm, for Sinks & Washers & Basements, SWS51: Leak Detection Tools - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - Add-On Detector Onlyβ€”Base Station Not Included: Includes 1 SWS51 water leak detector for expanding an SWS54 system. It can sound a local alarm on its own, but Wi-Fi connectivity and real-time app alerts require an SBS50 base station (sold separately). The base station supports 2.4 GHz Wi-Fi only; 5 GHz is not supported - 6-Probe Detection from Above and Below: 2 upper probes detect dripping water, while 4 bottom probes sense pooling water as shallow as 0.4 mm, helping you identify small leaks around appliances, plumbing fixtures, and water lines - Dual 120 dB Alarms for Greater Awareness: The water sensor and base station sound together when a leak is detected, making the alert easier to notice across the home, including basements, laundry rooms, garages, and utility areas - Up to 1,804 ft Wireless Range: Sensors communicate with the base station from up to 1,804 ft (550 m) in open areas, supporting flexible placement throughout larger homes, basements, garages, kitchens, bathrooms, and other monitored spaces - Real-Time App Alerts and Flexible Reminders: Receive a phone notification when water is detected, share device access with up to 12 users, and use Remind Me Later for 10 or 30 minutes, or 2, 6, or 12 hours to keep track of active leak alerts - IP66-Rated for Leak-Prone Areas: The compact sensors fit beside water heaters, washing machines, dishwashers, sinks, sump pumps, toilets, and refrigerators; the IP66-rated housing is designed for areas exposed to splashes, moisture, and humidity ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BV1KSMDC | | Audible Noise | 120 db | | Battery Description | AAA | | Best Sellers Rank | #4,597 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Water Detectors & Alarms | | Brand | X-Sense | | Built-In Media | 1 Sensor (110 dB) (Base Station not included) | | Color | Soft white | | Compatible Devices | Smartphone | | Control Method | App | | Customer Reviews | 4.6 4.6 out of 5 stars (2,184) | | Item Dimensions L x W x H | 3"L x 3"W x 1.14"H | | Item Weight | 0.09 kg | | Manufacturer | X-Sense Electronics., Ltd. | | Maximum Range | 1804 feet | | Model Number | SWS51 | | Mounting Type | Wall Mount | | Number of Batteries | 1 AAA batteries required. (included) | | Number of Items | 1 | | Power Source | Battery Powered | | Sensor Technology | Contact Sensor | | Size | Slim (1.14 in Thick) | | Unit Count | 1 Count | ## Product Details - **Brand:** X-Sense - **Color:** Soft white - **Compatible Devices:** Smartphone - **Power Source:** Battery Powered - **Product Dimensions:** 3"L x 3"W x 1.14"H ## Images ![Water Leak Detector 1-Pack, 120 dB, SWS54 Add-On (SWS51), Base Req. | Real-Time Alerts, 1804 ft Range, IP66 Waterproof, Detects Water as Low as 0.4 mm, for Sinks & Washers & Basements, SWS51 - Image 1](https://m.media-amazon.com/images/I/51Ww72qj2UL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/515213597-water-leak-detector-1-pack-120-db-sws54-add-on](https://www.desertcart.us/products/515213597-water-leak-detector-1-pack-120-db-sws54-add-on) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-20*