---
product_id: 46864599
title: "RWD42/A Water Defense Water Leak Alarm with Sensing Cable, Rwd42 , White"
brand: "honeywell"
price: "24975 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/46864599-rwd42-a-water-defense-water-leak-alarm-with-sensing-cable
store_origin: HU
region: Hungary
---

# 5 ft sensing cable included Expandable coverage up to 250 ft 100 dB loud audible alert RWD42/A Water Defense Water Leak Alarm with Sensing Cable, Rwd42 , White

**Brand:** honeywell
**Price:** 24975 Ft
**Availability:** ✅ In Stock

## Summary

> 💧 Stay leak-proof, stay worry-free with Honeywell’s smart water defense!

## Quick Answers

- **What is this?** RWD42/A Water Defense Water Leak Alarm with Sensing Cable, Rwd42 , White by honeywell
- **How much does it cost?** 24975 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/46864599-rwd42-a-water-defense-water-leak-alarm-with-sensing-cable)

## Best For

- honeywell enthusiasts

## Why This Product

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

## Key Features

- • **Low Battery Reminder:** Chirp alert keeps you ahead of maintenance so your protection never lapses.
- • **Flexible Installation:** Mount on walls or place on floors with included double-sided tape for versatile placement.
- • **Reusable & Resettable:** Simply dry and reset after leaks—no need to replace the unit, saving you money and hassle.
- • **Instant Audible Alerts:** 100 dB alarm ensures you never miss a leak, protecting your home and valuables.
- • **Expanded Leak Detection:** Cover larger areas with the included 5 ft sensing cable and add more for up to 250 ft range.

## Overview

The Honeywell Home RWD42/A Water Defense Alarm features a 5-foot sensing cable with expandable coverage up to 250 feet, delivering a powerful 100 dB audible alert to detect water leaks early. Designed for flexible floor or wall mounting, it’s reusable after activation and includes a low battery chirp reminder, making it an essential, reliable safeguard for your home’s water-sensitive areas.

## Description

Honeywell Home RWD42/A Water Defense Water Leak Alarm with Sensing Cable, Rwd42 , White

## Features

- EXPANDED DETECTION: Detect water with sensors on the unit or expand coverage with the included 5 ft. water sensing cable. The additional length makes this alarm ideal for surrounding appliances or use in larger areas such as utility rooms.
- AUDIBLE ALERTS: When any portion of the sensor or cable detects water, an audible alert of 100 decibles will sound to alert you to the potential leak.
- EXTENDED AREA: The entire cable senses water allowing you to surround water heaters and sump pits, run under sinks, behind refrigerators and under dishwashers. Expand coverage by purchasing additional cables to cover an even larger area - up to 250 ft.
- SIMPLE USE: Easy to use - once batteries are installed, insert the sensing cable into the cable sensor jack on the bottom of the detector, place detector so the cable is positioned where leaks are most likely to occur.
- REUSABLE: Resettable for re-use once alarm sounds. Simply dry off leak detector, clean up water and replace.
- LOW BATTERY REMINDER: The water leak alarm provides a chirp alert to remind you it's time to change the 2 AA batteries (not included).
- FLOOR OR WALL MOUNT: The detector can be placed flat on the floor or mounted on a surface. For wall mounting, use double-sided tape (included) to adhere to a dry surface. For indoor use only.
- This water leak detector is a non-WiFi unit and will notify you of leaks via an audible alarm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 1.5 Volts (DC) |
| Control Method | App |
| Noise Level | 100 dB |
| Mounting Type | Wall Mount |
| Maximum Range | 250 Feet |
| Sensor Technology | Contact Sensor |
| UPC | 085267884761 |
| Global Trade Identification Number | 00085267884761 |
| Manufacturer | Honeywell Home |
| Part Number | RWD42/A |
| Item Weight | 1.6 ounces |
| Product Dimensions | 3.6 x 3.6 x 1.25 inches |
| Country of Origin | China |
| Item model number | RWD42/A |
| Material | Plastic |
| Shape | Square |
| Item Package Quantity | 1 |
| Included Components | 5-Foot Water Sensing Cable, Water Leak Alarm, Installation Instructions, Double Sided Tape |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Description Pile | Alkaline or Lithium |

## Product Details

- **Color:** White
- **Brand:** Resideo
- **Power Source:** Battery Powered
- **Product Dimensions:** 3.6"L x 3.6"W x 1.25"H
- **Battery Description:** Alkaline or Lithium

## Images

![RWD42/A Water Defense Water Leak Alarm with Sensing Cable, Rwd42 , White - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Frequently Bought Together

- Honeywell Home RWD42/A Water Defense Water Leak Alarm with Sensing Cable, Rwd42 , White
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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-27*