---
product_id: 46162760
title: "Water Leak Sensor Detector, 120dB, 37.8 Inches Cable, 3 Packs"
brand: "topvico"
price: "€ 36.66"
currency: EUR
in_stock: true
category: "Topvico"
url: https://www.desertcart.be/products/46162760-water-leak-sensor-detector-120db-37-8-inches-cable-3
store_origin: BE
region: Belgium
---

# 120dB piercing alarm 2-year battery standby 37.8-inch extendable cable Water Leak Sensor Detector, 120dB, 37.8 Inches Cable, 3 Packs

**Brand:** topvico
**Price:** € 36.66
**Availability:** ✅ In Stock

## Summary

> 💧 Don’t let leaks sneak up—hear the alert before the damage hits!

## Quick Answers

- **What is this?** Water Leak Sensor Detector, 120dB, 37.8 Inches Cable, 3 Packs by topvico
- **How much does it cost?** € 36.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/46162760-water-leak-sensor-detector-120db-37-8-inches-cable-3)

## Best For

- topvico enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Dual mounting options with adhesive stickers for quick, no-fuss installation
- • **Long-Lasting Power:** Optimized low-power design offers up to 2 years standby on a single 9V battery
- • **Instant Flood Alert:** 120dB alarm cuts through noise to protect your space immediately
- • **Premium Sensitivity:** 24K gold-plated sensor board ensures ultra-responsive water detection
- • **Extended Reach Detection:** 37.8-inch cable with DIY extension up to 150+ feet for hard-to-access leaks

## Overview

Topvico’s Water Leak Sensor Detector delivers high-sensitivity water detection with a loud 120dB alarm and a 37.8-inch extendable cable, ensuring early flood warnings in hard-to-reach areas. Designed for easy installation and long-lasting battery life, this 3-pack offers reliable, cost-effective protection for homes, apartments, RVs, and commercial spaces.

## Description

Topvico Water Leak Sensor Detector, 120dB, 37.8 Inches Cable, 3 Packs | Flood Alarm for Basement, Under Sink, Sump Pump, RV, Kitchen, Water Heater, Apartment Management, Moisture, Battery Operated - desertcart.com

## Features

- Loud 120dB Alarm for Immediate Alerts: The powerful 120dB alarm notifies you as soon as a leak is detected. The alarm continues until the water dries or the sensor is turned off, ensuring you don't miss a potential flood, even from the basement. A cost-effective solution to prevent water damage in homes and businesses
- High-Sensitivity 24K Plated Sensor: Equipped with a premium 24K plated detection board for maximum sensitivity (if you no need high sensitivity, please try "B0BYHS79W5" with similar cost). Designed for repeated use - simply dry the sensor board after activation, and it's ready to use again
- Upgraded Easy Installation with Dual Mounting Options: Features a double-sided adhesive sticker for effortless installation. One part secures the alarm unit, while the other attaches the water detection board. Choose from two mounting styles, as shown in the product images, to best fit your needs. Suitable for install in RV, fixed well with stickers, not move when driving
- Extended Cable Length for Hard-to-Reach Areas: Comes with a 37.8-inch cable, easily extendable by the user up to over 150 feet using standard electrical wire (wire not included). Designed to detect water in hard-to-reach corners, suitable for monitoring rising water levels in sump pumps. Suitable for use in basements, near water heaters, underground spaces, washing machines, kitchens, RVs, and more
- Battery-Powered with Maximum Efficiency: Equipped with upgraded low-power circuitry, standby mode for up to 2 Years with a standard 9V alkaline battery (not included). Our optimized energy-saving technology ensures minimal power draw when not triggered, reliable protection with fewer battery changes. We recommend using a quality brand-name alkaline battery for consistent, optimal performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07311Z536 |
| Audible Noise | 120 db |
| Battery Description | Alkaline |
| Best Sellers Rank | #40,095 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #38 in Water Detectors & Alarms |
| Brand | Topvico |
| Built-In Media | Water detect board |
| Color | White |
| Control Method | App |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,904) |
| Item Dimensions L x W x H | 3.82"L x 1.77"W x 0.87"H |
| Item Highlight | Flood Alarm for Basement, Under Sink, Sump Pump, RV, Kitchen, Water Heater, Apartment Management, Moisture, Battery Operated |
| Item Weight | 1.76 ounces |
| Manufacturer | Topvico |
| Manufacturer Warranty Description | 24 months |
| Maximum Range | 150 feet |
| Mfr Part Number | TP-206W |
| Model Number | TP-206W-3 |
| Mounting Type | Floor Mount |
| Number of Batteries | 1 9V batteries required. |
| Number of Items | 3 |
| Number of Packs | 3 |
| Power Source | Battery Powered |
| Sensor Technology | Water Detection Sensor |
| Size | 3 Pack (120dB/37.8" Cable) |
| UPC | 603894417086 |
| Unit Count | 3 Count |
| Voltage | 9 volts |

## Product Details

- **Battery Description:** Alkaline
- **Brand:** Topvico
- **Color:** White
- **Power Source:** Battery Powered
- **Product Dimensions:** 3.82"L x 1.77"W x 0.87"H

## Images

![Water Leak Sensor Detector, 120dB, 37.8 Inches Cable, 3 Packs - Image 1](https://m.media-amazon.com/images/I/61D1ty6YU7L.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.be/products/46162760-water-leak-sensor-detector-120db-37-8-inches-cable-3](https://www.desertcart.be/products/46162760-water-leak-sensor-detector-120db-37-8-inches-cable-3)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-23*