AlorAir Sentinel HD55S WiFi Crawl Space Dehumidifier – 120 PPD, White

AlorAir Sentinel HD55S White WiFi Crawl Space & Basement Dehumidifier

The AlorAir Sentinel HD55S White WiFi is an app-controlled crawl space and basement dehumidifier designed for customers who want compact moisture control with remote access. It is built for low-clearance crawl spaces, tight basements, storage areas, shops, offices, restaurants, bars, museums, computer rooms, and other humidity-sensitive spaces.

This WiFi model removes up to 120 pints per day at saturation and 55 pints per day at AHAM, covering up to 1,300 square feet. It includes app connection, Energy Star manufacturer highlights, gravity draining, MERV-1 filtration, automatic defrosting, cETL certification, and a compact service-friendly body.

Why Choose the Sentinel HD55S White WiFi?

• App-based control: monitor and adjust the unit from the AlorAir app where compatible.
• 120 PPD saturation capacity: strong dehumidification performance in a compact body.
• Up to 1,300 sq. ft. coverage: suitable for many crawl space and basement applications.
• Gravity draining: continuous drainage when installed with proper downward slope.
• Automatic defrost: supports performance in cooler spaces.
• MERV-1 filter: helps protect the internal system.
• Rotary compressor and power-off memory: built for reliable repeated operation.
• Compact design: easier to place in low-clearance spaces than large upright dehumidifiers.

Common Applications

The Sentinel HD55S White WiFi is used in crawl spaces, basements, storage spaces, apartments, factories, offices, shops, bars, restaurants, museums, computer rooms, warehouses, and other spaces where moisture control helps protect building materials, contents, and indoor comfort.

Specifications

Model	AlorAir Sentinel HD55S White WiFi
SKU	HD55S-1NNMW00
Capacity	120 PPD at saturation; 55 PPD at AHAM
Coverage	Up to 1,300 sq. ft.
Power	115 V / 60 Hz
Current	4.1 A
COP	2.4 L/kWh
Airflow	130 CFM / 230 CMH
Sound Pressure Level	<50 dBA
Drainage	Gravity draining
Temperature Range	33.8°F to 104°F
Humidity Range	36% to 90%
Refrigerant	R32
Filter	MERV-1 filter
Dimensions	19.2 in x 12.2 in x 13.3 in
Weight	41.7 lb manufacturer listed unit weight; DMSI shipping/item weight may differ
Defrost	Automatic defrosting

WiFi Setup Notes

• Use the AlorAir app to connect and control the unit.
• Place the router close enough to maintain a stable signal in the installation area.
• Check mobile app availability for the customer’s phone before relying on app control.
• Pairing may require using the unit controls to enter WiFi mode.

FAQ

What is the difference between HD55S White and HD55S White WiFi?

The WiFi model adds app connection for remote control and monitoring. Both are compact HD55S crawl space and basement dehumidifiers with 120 PPD saturation capacity and gravity drainage.

Does this model need a floor drain?

It needs a gravity drain route. A floor drain or condensate removal point below the unit is ideal.

Can it be used in low-clearance crawl spaces?

Yes. The manufacturer highlights the compact design for low-clearance crawl spaces and tight basements.

Can it operate in cooler conditions?

Yes, it includes automatic defrosting and is listed for operation from 33.8°F to 104°F.

Does it have an API for custom remote control?

No. Manufacturer Q&A indicates control is through the proprietary app, not a public API.