3L Large-capacity Smart Humidifier Wholesale | Smart Ultrasonic Humidifier & Diffuser with WiFi APP Control | Extremely Quiet Sleep Mode | OEM/ODM Manufacturer for Global Brands

Partner with a leading China smart humidifier factory offering 15+ years of expertise in IoT-enabled humidification, aromatherapy diffusion, and smart home integration. Bulk orders with full customization support. Make it your bestseller now.


  • Smart Connectivity: WiFi/APP control, constant humidity control.
  • Full Customization: OEM/ODM services from housing design to PCB firmware
  • Global Certifications: CE, CB, RoHS, FCC, ETL, KC, PSE – compliant for 50+ countries
  • Fast Lead Time: 7–30 days delivery, 72-hour rapid prototyping available

Your Trusted Smart Humidifier Wholesale/OEM Partner

With over two decades of specialization in humidification technology, we provide end-to-end manufacturing solutions for global brands, retailers, and distributors. Our smart humidifiers combine cutting-edge IoT features with whisper-quiet ultrasonic performance, designed to meet diverse market demands from North America to Europe, the Middle East, and Asia Pacific.

Why Us for Smart Humidifier Wholesale/OEM:

1. Verified Manufacturing Excellence

  • 30,000 sq. ft. production base with 15 large-scale injection molding machines and 8 assembly lines
  • 1,000,000+ units annual output capacity ensuring stable supply for bulk orders
  • In-house tooling, R&D, and quality inspection – full vertical integration

2. Smart Technology Leadership

  • Wi-Fi/APP-controlled humidifiers with real-time air quality monitoring
  • Voice assistant compatibility (Alexa, Google Assistant, Siri shortcuts)
  • Auto-mode with intelligent humidity sensors (±5% RH precision)
  • Dual ultrasonic + impeller technology for fine mist diffusion

3. Comprehensive Global Compliance

  • Certified by SGS, Intertek, TÜV: CE, CB, RoHS, FCC, ETL, KC, PSE, UKCA
  • Materials comply with EU REACH and US FDA standards
  • Ongoing firmware security updates for IoT devices

4. End-to-End OEM/ODM Services

  • Custom housing design, color matching, and branding
  • Multi-language packaging and user manuals
  • Plug type adaptation (US/EU/UK/AU/JP/KR)
  • Private mold development with cost-sharing options

Tailored Smart Humidifier Solutions

From concept to mass production, we bring your brand’s unique humidifier to life.

Customization Options:

Customization Type Available Services MOQ
Appearance Design Custom colors, materials (ABS/PP/eco-friendly), surface finishes 500–1000 pcs
Branding Logo printing, silk screen, laser engraving, custom UI stickers 300 pcs
Packaging Custom boxes, inserts, multilingual manuals, retail-ready design 1000 pcs
Technical Specs Tank capacity (1L–8L), mist output (up to 1500ml/h), noise level optimization Negotiable
Smart Features Wi-Fi module integration, voice control, APP UI localization, OTA updates 1000 pcs
Plug Types US, EU, UK, AU, JP, KR, universal options 500 pcs

Standard OEM Process:

1. Consultation: Share your target market, price tier, and feature requirements
2. Concept Design: 3D modeling, PCB schematic, UI/UX mockups
3. Prototyping: 72-hour rapid sample with functional testing
4. Approval: Adjust until design meets your specs
5. Mass Production: 100% QC inspection before shipping

Start Your Customization Project Now >>

Smart Humidifier Product Line – Commercial & Residential Series

Featured Model: 3L Wi-Fi Ultrasonic Smart Humidifier (Model: SP2511J3Pro)

Specification Details
Water Tank Capacity 3L (top-fill design, easy cleaning)
Mist Output Up to 500ml/h (adjustable levels)
Coverage Area Up to 500 sq.ft / 45㎡
Noise Level ≤28dB (sleep mode – whisper quiet)
Control Methods Buttons (Light/Power/Timer) + Wi-Fi APP (iOS/Android)
Smart Features Humidity sensor (±5% accuracy), timer (/2/4/8h), auto shut-off, real-time humidity monitoring
Water Quality Ultrasonic technology, optional UV-C sterilization (99% bacteria kill rate)
Power Supply AC 100–240V 50/60Hz, DC 5V adapter, optional USB power
Certifications CE, CB, RoHS, FCC, ETL
Customization Logo, color, plug type, packaging, APP language

Other Available Models:

  • Compact 3.5L Smart Humidifier: Bedroom/office use, USB-powered, 25dB ultra-silent
  • 500mL Aroma Diffuser Combo: Essential oil compatible, LED mood lighting
  • Industrial 1500ml/h High-Output Unit: For hotels, clinics, open-plan offices
  • Portable Aroma Diffuser: Car/travel size, no water, DC 5V USB

OEM Process: Seamless Partnership from Concept to Container

Visual/Step Process:

Step 1: Inquiry & Consultation
Tell us your target markets, volume needs, and must-have features. We provide initial product recommendations and pricing.

Step 2: Sampling & Approval
Choose from existing designs or start custom. We develop prototypes (3–7 days) and ship for your evaluation.

Step 3: Order Confirmation
Finalize specifications, MOQ, pricing, and payment terms (T/T, L/C). Sign contract and begin tooling if applicable.

Step 4: Production & Quality Control
Full-scale production with in-process inspections. Third-party audits welcome. Pre-shipment samples available.

Step 5: Logistics & Delivery
We handle packaging, documentation, and shipping (FOB/CIF). Real-time tracking provided.

Step 6: After-Sales Support
1-year warranty, spare parts supply, and technical assistance. Long-term partnership benefits.

Are you ready to place a smart humidifier order? Contact our sales to start.

Smart Humidifier Wholesale FAQs

Q1: What is the minimum order quantity (MOQ) for smart humidifiers?
A: MOQ varies by model:
– Stock designs: 500–1000 pieces
– Customized housing/logo: 1000 pieces
– Private mold development: Negotiable based on complexity
Trial orders welcome for new partnerships.

Q2: Can you customize the APP interface and firmware?
A: Yes. We offer full APP UI customization, including:
– Your brand logo and color scheme
– Localized languages
– Custom feature naming and icons
– OTA (over-the-air) update capability for ongoing improvements

Q3: What payment terms do you accept?
A: We accept T/T (30% deposit, 70% before shipment) and L/C at sight for larger orders. Long-term partners may qualify for more flexible terms.

Q4: How do you ensure product quality before shipment?
A: Our QC process includes:
– 100% functional test on all units
– Random sampling for 24-hour continuous operation test
– Pre-shipment inspection reports available
– Third-party inspections (SGS, BV, Intertek) welcome

Q5: What is the typical lead time?
A:
– Samples: 3–7 days
– Bulk production: 20–35 days after deposit and approval
– Expedited options available for urgent orders

Q6: Do you provide after-sales support and spare parts?
A: Yes. We offer:
– 1-year warranty on all units
– Spare parts supply (fans, PCBs, tanks, filters)
– Technical support for troubleshooting
– Warranty replacements for defective units (terms apply)

Q7: Can you help with customs documentation and shipping?
A: Absolutely. We provide complete export documentation (commercial invoice, packing list, bill of lading, certificates of origin, etc.). We support FOB, CIF, and EXW terms and can arrange sea/air/courier shipping.

Ready to Source Premium Smart Humidifiers?

Now partner with one of the best smart humidifier suppliers that deliver quality, compliance, and customization. Get a free quote now.

WHO WE SERVE

Our smart humidifiers are deployed in diverse commercial and residential applications worldwide. We partner with:

– 🏨 Hotels & Hospitality: Large-capacity quiet units for guest rooms, lobbies, and spas. Smart control for centralized management.
– 🏥 Healthcare Facilities: Hospitals, clinics, and NICUs requiring hospital-grade humidification with UV sterilization and antimicrobial materials.
– 🏢 Commercial Offices: HVAC-integrated or standalone units maintaining 40–60% RH for employee wellness and equipment protection.
– 🛍️ Retail Chains & Distributors: White-label products ready for shelf placement with custom packaging and branding.
– 🏠 Consumer Brands: E-commerce sellers, DTC brands, and home appliance companies seeking differentiated smart humidifiers.
– 🌿 Wellness & Spas: Aromatherapy-focused units with essential oil diffusion and ambient lighting.

Geographic Reach:
USA | Canada | Germany | UK | France | Japan | South Korea | UAE | Saudi Arabia | Australia | Brazil | Southeast Asia

QUALITY & CERTS

Certified Quality – Safe, Reliable, Compliant

Every smart humidifier leaving our factory undergoes rigorous testing to meet international safety and performance standards. We are committed to delivering products that protect your brand reputation.

Our Certifications:

Certification Scope Markets Recognized
ISO 9001:2015 Quality management systems Global
BSCI Social compliance audit Europe, Global
CE Safety, EMC, RoHS European Union
CB Electrical product safety 50+ countries
ETL Product safety (US/Canada) North America
FCC Electromagnetic interference USA
KC Safety & EMC South Korea
PSE Electrical safety Japan
UKCA Product safety United Kingdom

Quality Control Process:
Incoming QC: 100% inspection of electronic components, plastics, and packaging materials
In-Line QC: Real-time monitoring during PCB assembly, ultrasonic welding, and final assembly
Final QC: Functional test (mist output, noise level, connectivity), safety test (leakage current, dielectric strength), burn-in test (24h continuous operation)

Test Equipment:
– 30㎡ walk-in constant temperature & humidity chamber
– Semi-anechoic chamber (<18dB background noise)
– Wind volume tester, oscilloscopes, surge testers

CASE STUDIES

Case Study 1: European Hotel Chain – Centralized Smart Humidification

Client: 50+ hotels across Germany and France
Challenge: Guests complained about dry air in winter; hotel wanted a quiet, app-controlled solution that housekeeping could manage centrally.
Solution: Customized 3L smart humidifiers with:

  • Wi-Fi connectivity for remote monitoring
  • ≤30dB sleep mode
  • Multi-language APP interface

Result: 30% increase in guest satisfaction scores related to room comfort; reorder of 5,000+ units for 2025 expansion.


Case Study 2: US Wellness Brand – Aromatherapy Diffuser Line

Client: Fast-growing DTC wellness brand
Challenge: Needed a differentiated product combining smart humidification with essential oil diffusion, with custom branding and eco-friendly packaging.
Solution: OEM 3L aroma humidifier with:

  • Custom Pantone color matching
  • LED mood lighting with multiple modes
  • Waterless auto shut-off safety
  • 100% recycled paper packaging

Result: Product launched as brand’s bestseller; 40% reorder rate within 6 months.

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