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White plastic water alarm unit with sensor disc and wall plug, tabletop style

Emerson HLDA-01W water alarm 95 dB 120 V

SKU CH-DRRH-K8STV MPN HLDA-01W

A 95 dB water-leak alarm that cuts power to connected 120 V appliances when its stainless-steel probe detects moisture

  • ProtocolWireless
  • SpecificationsBag, Ortis, HLDA-01W KJ-011, KJ-011, 1 L x 1 W x 1 H inches,
  • FeaturesContact Sensor, touch, Tabletop Mount, 95 decibels, dehumidi
  • Dimensions14.33in W x 12.83in H x 9.06in D
  • Package ContentsBag
  • Automatic power cut stops connected equipment when water is detected
  • 95 dB alarm alerts you immediately to leaks
  • Stainless steel probe resists rust and senses small amounts of water
  • Adjustable middle probe height from 0 to 2 mm suits varied installations
  • Compatible with dehumidifiers, water heaters, washing machines and dishwashers

Product purpose

The Emerson HLDA-01W is a water leak detector that couples a contact sensor with a 95 dB alarm and an automatic power-cut relay. It plugs into a 120 VAC outlet and is intended for homeowners or tenants who want immediate local warning and equipment shutdown when water appears near dehumidifiers, water heaters, washing machines or dishwashers.

Who it suits and who should look elsewhere

The unit suits anyone needing a self-contained, mains-powered alarm that stops power to a connected appliance the moment its stainless-steel probe touches liquid. It does not suit buyers who want wireless smartphone alerts, integration with a smart-home hub, or a sensor that can be placed far from a wall socket.

Deciding specification

The single figure that determines fit is the 95 dB alarm rating combined with the 120 VAC corded supply; if the installation point lacks a nearby North American mains outlet or if a quieter or battery-operated alert is required, this model will not work.

Highlights

  • Automatic power cut stops connected equipment when water is detected
  • 95 dB alarm alerts you immediately to leaks
  • Stainless steel probe resists rust and senses small amounts of water
  • Adjustable middle probe height from 0 to 2 mm suits varied installations
  • Compatible with dehumidifiers, water heaters, washing machines and dishwashers

Specifications

BrandEmerson
ModelHLDA-01W KJ-011
ProtocolWireless
Part NumberHLDA-01W KJ-011
SpecificationsBag, Ortis, HLDA-01W KJ-011, KJ-011, 1 L x 1 W x 1 H inches, 120 volts, Corded Electric, 95 decibels, Contact Sensor, Tabletop Mount, dehumidifiers, water heaters, washing machines, dishwashers
FeaturesContact Sensor, touch, Tabletop Mount, 95 decibels, dehumidifiers, water heaters, washing machines, dishwashers, Bag
Dimensions14.33in W x 12.83in H x 9.06in D
Package ContentsBag

Questions about this item

What comes in the box and do I need to buy anything else to start using it?

The package includes the sensor disc, control module and a storage bag; the unit plugs directly into a 120 VAC outlet so no separate power supply or wiring is required.

Which version of this alarm should I choose for my washing machine or water heater?

The single model HLDA-01W KJ-011 is designed for dehumidifiers, water heaters, washing machines and dishwashers, so one unit covers all those appliances.

How loud is the 95 dB alarm once the sensor is triggered inside a real home?

At 95 decibels the siren is comparable to a motorcycle passing close by, loud enough to be heard through walls and over typical household appliance noise.

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