Wall-Mounted Scent Diffuser with Smart Timer, 443H Battery Life & 100-300m³ Coverage

Model: WJ-BP01 (Basic)


Wall-Mounted Scent Diffuser with Smart Timer, 443H Battery Life & 100-300m³ Coverage — a waterless two-fluid scent diffuser with Bluetooth app control, engineered and manufactured by CentiDiffuser for professional scenting projects.

  • CUSTOM: OEM/ODM

  • WARRANTY: 12 MONTHS

Product Features

  • Premium PP Plastic Body
    Made with high-quality PP plastic, lightweight and durable with a clean design, suitable for homes, offices, hotel rooms, bathrooms, retail stores, and more.
  • Wall-Mounted Design to Save Space
    Designed for wall mounting, it saves lay flat space and is ideal for walls, hallways, bathrooms, front desks, or small commercial areas.
  • Button Unlock for Safer Use
    The button unlock design makes it easy to replace fragrance oil while helping prevent accidental opening, suitable for public or commercial spaces.
  • 443-Hour Battery Life & Smart Timer
    Provides up to 443 hours of battery life and supports smart timer settings, allowing you to schedule working time and reduce frequent maintenance.
  • Quiet Diffusion with 100-300m³ Coverage
    Runs quietly below 38dB and covers approximately 100-300m³, making it ideal for small to medium-sized spaces.

Product specifications

Who Is It For?

Businesses and venues that need consistent, professional scenting rely on Centi diffusers — retail stores, hotels and hospitality spaces, offices, restaurants, showrooms, exhibition booths, and event venues. This model works as a standalone unit and can be combined with additional units for larger areas.

How to Choose the Right Model

Every Centi model differs in coverage area, output level, noise, power supply, and mounting style. Compare the specification table above with the size and layout of your space to shortlist candidates. If you are unsure, send your room dimensions and daily usage hours to our sales engineers — they will recommend the model, quantity, and optional accessories.

Installation & Control

After connecting the unit via Bluetooth, a companion app lets you turn it on or off and adjust scent intensity from your phone. Because two-fluid atomization runs on compressed air rather than heat, there is no warm-up time. Physical installation — lay-flat, wall-mounted, or cabinet placement — depends on the model; follow the manual supplied with the unit, and contact Centi for multi-room placement advice.

Usage & Maintenance

Two-fluid diffusers atomize undiluted fragrance oil with compressed air — no water, no dilution, and no heating element to clean or scale. Daily upkeep is simple: refill the fragrance oil when the level is low and keep the nozzle area clean. For ongoing projects, Centi can provide maintenance guidance and replacement parts.

OEM & ODM: Build Your Own Brand

CentiDiffuser is the factory behind this product line. We support OEM and ODM projects — private-label branding, custom appearance, and co-developed models tailored to your market. Send us your project brief (target market, expected quantity, and required features) and our engineers will respond with a proposal.

Start an OEM/ODM Project

Frequently Asked Questions

The WJ-BP01 is a compact wall-mounted diffuser with a 150 mL bottle, designed for bathrooms, small offices, fitting rooms and other small spaces.

It runs on three No.1 (D) dry batteries, which are not included — please purchase them separately. It can also be powered via Type-C.

No. It is designed for dedicated fragrance oil and is not an air humidifier. Adding water may damage the atomization system.

Empty the oil bottle before transport and keep the unit upright after oil is installed. Tilting or inverting it can cause leakage or internal damage.

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