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HLS Manuals & User Guides

HLS offers ultrasonic aroma diffusers, cool mist humidifiers and action cameras for home comfort and outdoor recording, with guides for setup, use and maintenance.

Tip: include the full model number printed on your HLS label for the best match.

About HLS manuals on Manuals.plus

Find manuals and instructions for HLS aroma diffusers, cool mist humidifiers and action cameras, including the H-1, HUMI-01 and HCAM10.

Use your model's guide for setup, cleaning, troubleshooting, camera settings and app connections. Essential oil compatibility varies by product; the HUMI-01 instructions prohibit additives in its water tank.

HLS Commercial trash cans listed in this category have separate support details. Match the brand and model before requesting assistance.

HLS manuals

Selected manuals from manuals+ curated for this brand.

HLS 4k Action Camera Waterproof User Manual

December 28, 2023
HLS 4k Action Camera Waterproof INTRODUCTION Action Camera is a high-definition digital motion video recording device, created to reach market demand. It has a wide variety of the leading features…

HLS HCAM10 Action Camera User Manual

April 11, 2022
HLS HCAM10 Action Camera Dear customer, Hello from HLS brand team. Please accept our sincerest thanks and gratitude for your recent purchase with us! It was trulyHCAMlO brand team's pleasure…

Ultrasonic Cool Mist Humidifier User Manual HUMI-01

User Manual
User manual for the HLS Ultrasonic Cool Mist Humidifier, Model HUMI-01. Provides detailed safety instructions, product description, operation guide, cleaning and maintenance procedures, technical specifications, and troubleshooting tips for optimal…

HLS HCAM10 Action Camera User Manual and Guide

User Manual
Comprehensive user manual for the HLS HCAM10 action camera, covering setup, modes, settings, app connectivity, accessories like the waterproof case and remote, and troubleshooting. Learn how to capture high-quality videos…

HLS HCAM10 4K Action Camera User Manual

User Manual
Comprehensive user manual for the HLS HCAM10 4K Action Camera, covering setup, features, operation, settings, Wi-Fi connectivity, waterproof case usage, mounting, and safety precautions.

H-D-033

application/pdf
H-D-033, HLS,HLS,550ML,Black,Aroma,diffusers,for,Essential,Oils,Large,Office,Essential,Oils,Aromatherapy,Diffuser,with,Ambient,Light,&,3,Timer,waterless,auto,Off,Cool,Mist,humidifier,Vaporizers,for,Bedroom,Kids,Brown-no,Oil,B0F5W1WCVW,B08HRV1P33,B09CCKBNZC,B09BQ14LRM,B093DG7RDJ

HLS manuals from online retailers

HLS 550ML Aroma Diffuser User Manual

H-D-033 • August 30, 2025
This instruction manual provides comprehensive guidance for the HLS 550ML Aroma Diffuser, Model H-D-033. Learn about its features, including ambient light, multiple timer settings, and automatic shut-off. Detailed…

HLS 550ML Essential Oil Diffuser User Manual

H-D-033 • July 27, 2025
Comprehensive user manual for the HLS 550ML Essential Oil Diffuser. Learn about setup, operation, maintenance, troubleshooting, and specifications for this large capacity aromatherapy diffuser with ambient light and…

HLS video guides

Watch setup, installation, and troubleshooting videos for this brand.

HLS support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I find the correct HLS manual?

    Match the model number on your product label with the manual title, such as H-1, HUMI-01 or HCAM10. Instructions and accessories can differ between models.

  • How can I contact HLS product support?

    The HCAM10 manual lists customerservice@szhls.net. The HUMI-01 manual lists hls-sz@foxmail.com. Use the contact in your product's own manual when available.

  • Can I add essential oils to my HLS humidifier?

    The HUMI-01 manual prohibits essential oils and other additives in the water tank. HLS aroma diffusers are different products; follow the instructions for your exact model.

  • Which app does the HLS HCAM10 use?

    The HCAM10 manual specifies Live DV. Another HLS 4K camera guide specifies FUN DV, so check your model's instructions before installing an app.

  • What warranty applies to the HCAM10?

    The supplied HCAM10 manual states a one-year warranty and a 30-day money-back policy. Confirm eligibility and current terms with the seller or the support contact in your manual.

  • Where can I get help with the HLSS13R trash can?

    The HLS Commercial manual directs owners to https://hlscommercial.com/13R and lists support@hlscommercial.com for warranty assistance. These contacts are specific to HLS Commercial products.