Description
Product Overview
The Honeywell Home Water Leak Detector is a reliable, non-WiFi device designed to protect your home from water damage. It operates on 1.5 volts DC and features a contact sensor technology with a maximum range of 250 feet. Constructed from durable plastic in a square shape, this detector measures 3 x 1.75 x 3 inches and weighs only 1.6 ounces. Key components include a 5-foot water sensing cable, double-sided tape for mounting, and installation instructions. The unit requires 2 AA batteries (not included), which should be alkaline or lithium for optimal performance. With a part number RWD42/A and UPC 085267884761, it ensures consistent quality and compatibility for residential use.

Usage
This water leak detector is ideal for various indoor environments where water leaks are common, such as under sinks, behind refrigerators, near water heaters, and around sump pits. Homeowners, renters, and property managers can use it to monitor areas prone to moisture, helping to prevent mold and structural damage. It’s perfect for basements, kitchens, and laundry rooms, providing peace of mind by detecting leaks early. The detector can be placed flat on floors or mounted on walls using the included tape, making it versatile for different setups without requiring complex installation.
Why Choose Us
Honeywell Home is a trusted manufacturer known for high-quality home safety products. This water leak detector stands out due to its expandable detection capability with the included cable, allowing coverage of larger areas. It’s reusable and resettable, offering long-term value without frequent replacements. The loud 100-decibel alarm ensures you’re alerted promptly, while the low battery reminder helps maintain reliability. With a focus on user-friendly design and durable materials, it provides an effective solution for water damage prevention backed by positive customer reviews and a solid reputation in home improvement.
Key Features
- Expanded detection with a 5-foot water sensing cable for broader coverage around appliances and large areas
- Audible 100-decibel alarm that alerts you immediately when water is detected on the sensor or cable
- Reusable and resettable design, allowing multiple uses after drying and cleaning the detector
- Easy setup with simple battery installation and cable connection, no tools or WiFi required
- Flexible placement options for floor or wall mounting using included double-sided tape
FAQ
What type of batteries does this water leak detector use?
It requires 2 AA batteries, which are not included. For best performance, use alkaline or lithium batteries as recommended.
Can I use multiple sensing cables with one detector?
No, this model supports one included 5-foot cable, but you can purchase additional cables to expand coverage in different areas.
How loud is the alarm when it detects water?
The alarm produces a sound level of 100 decibels, which is loud enough to be heard from another room in most homes.
Is this detector suitable for outdoor use?
No, it is designed for indoor use only to protect against water damage in controlled environments like basements and kitchens.
How do I reset the alarm after it goes off?
Simply dry off the detector and sensing cable, clean up any water, and it will reset automatically for reuse.




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