--- product_id: 455102402 title: "Solar Water Level Sensor, High/Low Water Level Alarm with Dual Probe, 129 dB Red Strobe Siren with Adjustable Volume, Bobber Water Detector, 16.4ft Detect Cord, IP55 Waterproof for Indoor /Outdoor" brand: "shonmau" price: "€ 51.71" currency: EUR in_stock: true category: "Shonmau" url: https://www.desertcart.de/products/455102402-solar-water-level-sensor-high-low-water-level-alarm-dual store_origin: DE region: Germany --- # Dual probe for high/low water detection 129 dB adjustable alarm volume Solar-powered, eco-smart energy Solar Water Level Sensor, High/Low Water Level Alarm with Dual Probe, 129 dB Red Strobe Siren with Adjustable Volume, Bobber Water Detector, 16.4ft Detect Cord, IP55 Waterproof for Indoor /Outdoor **Brand:** shonmau **Price:** € 51.71 **Availability:** ✅ In Stock ## Summary > 💡 Stay dry, stay smart — never miss a drop with solar-powered water level alert! ## Quick Answers - **What is this?** Solar Water Level Sensor, High/Low Water Level Alarm with Dual Probe, 129 dB Red Strobe Siren with Adjustable Volume, Bobber Water Detector, 16.4ft Detect Cord, IP55 Waterproof for Indoor /Outdoor by shonmau - **How much does it cost?** € 51.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/455102402-solar-water-level-sensor-high-low-water-level-alarm-dual) ## Best For - shonmau enthusiasts ## Why This Product - Trusted shonmau brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Savvy Solar Charging:** Harness sunlight with a high-efficiency solar panel and built-in rechargeable lithium battery for up to 3 months standby—no battery swaps, no hassle. - • **Extendable Detection Range:** Customize your setup with a detection line extendable up to 164 ft (50m), perfect for large tanks, pools, or basements. - • **Rugged IP55 Waterproof Design:** Built to brave rain, dust, and outdoor conditions—ideal for both indoor and outdoor installations with quick, DIY-friendly setup. - • **Precision Dual Probe Detection:** Stay ahead of floods or shortages with separate high and low water level sensors, customizable to your exact needs. - • **Powerful 129 dB Alarm with Red Strobe:** Get instant, unmistakable alerts with a loud siren and eye-catching red strobe—volume adjustable to fit any environment. ## Overview The Solar Water Level Sensor combines eco-friendly solar charging with dual high/low water probes and a piercing 129 dB alarm featuring a red strobe light. Designed for indoor and outdoor use, its IP55 waterproof rating and extendable 16.4 ft detection cord make it a versatile, reliable solution for flood prevention in homes, pools, tanks, and more. ## Description Multi-Function High and Low Water Level Alarm, Four-Speed Sound to Choose From! 129 dB Super Loud Sound With Red Flash, Eye-Catching And Harsh!【SPECIAL NOTE: WHEN USING FOR THE FIRST TIME, PLEASE CHARGE THE BATTERY FOR AN HOUR TO ENSURE THE BATTERY LIFE! 】Product Parameter:Solar panel: 5*80mA Mono-silicon panel LED: 6pcs LED Functions: A change in the position of the float will trigger an alarmMode 1:cyclic flash Mode 2:30% volume alarm & cyclic flash Mode 3:60% volume alarm & cyclic flash Mode 4:100% volume alarm & cyclic flash Charge mode: Solar energy / DC charge Charge time: Solar >8 H ,USB DC charge ≤1 H (DC5V/1A ADAPTER NOT INCLUDED )Working time(No solar/DC charging): Mode 1≈5h;Mode 2≈4h;Mode 3≈3h;Mode 4≈2h Alarm Volume: 128db Waterproof : IP 55 Battery : 3.7V/400mAh Polymer Lithium batteryStandby Time: more than 3 monthsIf you encounter any problems about our water sensor products during installation or use , please contact us in time and we will deal with them for you as soon as possible. ## Features - 【INDOOR AND OUTDOOR WATER LEVEL ALARM】- IP55 rainproof and dustproof design, with high conversion solar panel, built-in rechargeable lithium battery, can charge the battery through solar energy, so there is no need to replace the battery. It can also be placed indoors. The product comes standard with a USB DC charging cable, which can be plugged in and used indoors. (ADAPTER NOT INCLUDED). 3 months standby time after fully charged the battery. - 【HIGH AND LOW DUAL PROBE SENSOE DESIGN】- It can detect water shortage(low level) or overflow(hige level). You can choose to use one or both functions according to your needs. The overflow probe is placed above the water level. When the water level rises to the detection position, the float will rise and trigger the magnetic induction, thus triggering the alarm. Instead, the water shortage probe is always placed in the underwater position. - 【129DB RED STROBE SIREN AND EXTENDABLE DETECTION LINE】- The volume of the water alarm can be adjusted according to the installation distance, and the alarm can also be used as a home safety alarm. You can DIY yourself, the alarm will be triggered when the two float probes moving up and down and the detection line of this water detector can be extended to 164 ft (50M) to meet the needs of your family. Please use a good quality copper core extension cable of the same size. - 【EASY TO USE AND QUICK INSTALLATION】 - This water level detector is quick and easy to install and very convenient to use. If you need to pass obstacles during installation, you can cut the detection line and reconnect it. When installing the alarm host, it must be installed in strict accordance with the schematic diagram on the instruction manual. - 【WIDE RANGE OF USES】- This dual probe water level detection alarm can be used in many scenes, such as solar water tank, fish tank, swimming pool, basement, warehouse, bathroom, kitchen, laundry, etc. In addition, this high decibel alarm can also be connected with other sensors to become a home safety alarm system. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B3DVKPZY | | Audible Noise | 129 db | | Battery Description | Lithium | | Best Sellers Rank | #172,229 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #121 in Water Detectors & Alarms | | Brand | Shonmau | | Built-In Media | Batteries, Detector, Light, Switch | | Color | Red | | Control Method | App | | Customer Reviews | 3.9 3.9 out of 5 stars (63) | | Item Type Name | Alarm | | Manufacturer | Xmall | | Maximum Range | 50 meters | | Mfr Part Number | XM-911M | | Model Number | XM-911M | | Mounting Type | Wall Mount | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Power Source | Battery Powered, Solar Powered | | Sensor Technology | Contact Sensor | | Unit Count | 1 Count | | Voltage | 3.7 volts | ## Product Details - **Battery Description:** Lithium - **Brand:** Shonmau - **Color:** Red - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Power Source:** Battery Powered, Solar Powered ## Images ![Solar Water Level Sensor, High/Low Water Level Alarm with Dual Probe, 129 dB Red Strobe Siren with Adjustable Volume, Bobber Water Detector, 16.4ft Detect Cord, IP55 Waterproof for Indoor /Outdoor - Image 1](https://m.media-amazon.com/images/I/61v+MzzGnZL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Can this be used in a pool?** A: Of course, it can! **Q: My well is 400 feet deep. I want to know when the water gets down to 300 feet. How can I do that with this product?** A: Dear customer, You can extend our low water level detectors with copper core cables. Of course, use fishing line to tie other heavy objects at the buckle position at the bottom of the float probe to ensure that the probe is in a vertical downward position. Hope it helps you, thanks! **Q: Is this item UL listed?** A: Generally low voltage items are not required to be UL listed or tested. In this case only 120VAC adapter would be UL listed/tested but it does not include one. **Q: When used indoors (no sun / no solar charge), can it be left plugged into a USB power source so it always has power?** A: The product comes standard with a USB DC charging cable, which can be plugged in and used indoors. (adapter not included). ## Frequently Bought Together - Solar Water Level Sensor, High/Low Water Level Alarm with Dual Probe, 129 dB Red Strobe Siren with Adjustable Volume, Bobber Water Detector, 16.4ft Detect Cord, IP55 Waterproof for Indoor /Outdoor - Float Switch Pipe Mounting Bracket (Quantity 1) - Risinglink Smart Water Level Monitor, WiFi-Enabled, Text/Email Alerts, Indoor/Outdoor Detector, Battery Powered, Stainless Steel Float Sensor --- ## 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.de/products/455102402-solar-water-level-sensor-high-low-water-level-alarm-dual](https://www.desertcart.de/products/455102402-solar-water-level-sensor-high-low-water-level-alarm-dual) --- *Product available on Desertcart Germany* *Store origin: DE* *Last updated: 2026-08-18*