Products
Explore SIWEIYI's complete OEM & ODM catalog — 57 patented waterless scent diffusers, electric Bakhoor incense burners, automatic aerosol dispensers, and ultrasonic air humidifiers.

Cylindrical Tower Smart Waterless Essential Oil Diffuser PD16
Minimalist 88 × 88 × 301 mm cylindrical tower waterless essential oil diffuser with a 120ml oil reservoir, floating bottom ambient light ring, Smartphone App + IR remote control, <38 dBA operation, and CE/RoHS/FCC/UL4200A certifications.

Top-Lantern Smart Light-Sensor Wall Plug-In Scent Diffuser WD02
Elegant 72.7 × 70 × 161.8 mm wall plug-in waterless essential oil diffuser featuring a 50ml oil bottle, top translucent ambient lantern with smart light sensor, 600 sq.ft coverage, <35 dBA quiet operation, and CE-RED/RoHS/FCC certifications.

Pedestal Tower Smart Waterless Essential Oil Diffuser PD09
Refined 89.3 × 89.3 × 285.6 mm pedestal tower waterless essential oil diffuser equipped with a 120ml oil reservoir, 1,000 sq.ft coverage, Smartphone App + IR remote control, 7-color ambient light, and CE/RoHS/FCC/UL4200A certifications.

Diamond-Faceted & Fabric Smart Tower Waterless Scent Diffuser PD10
Architectural 115 × 105 × 390 mm tower waterless essential oil diffuser available in Diamond-Cut Matte and Acoustic Fabric-Wrapped editions, featuring a 120ml oil capacity, 1,000–2,000 sq.ft coverage, 3-level warm base night light, and CE/RoHS/FCC/UKCA/ETL certifications.

Programmable Automatic Aerosol Air Freshener Dispenser ADS05
Sleek 90 × 90 × 212 mm automatic aerosol spray dispenser with 5/15/30-minute interval timer, external manual spray button, ~60 m² coverage, 2× AA battery operation, and universal 250ml/300ml can support in White or Black.

Dancing Water Droplets Bluetooth Speaker Ultrasonic Humidifier WH08
Innovative ultrasonic humidifier and aroma diffuser combining optical dancing water droplets, a built-in wireless Bluetooth speaker, 7-color ambient night lighting, and dual water-refill modes for immersive desktop and bedroom relaxation.

Curved-Front Automatic Aerosol Air Freshener Dispenser ADS08
Modern 90 × 90 × 212 mm curved-front automatic aerosol spray dispenser featuring 5/15/30-minute timer intervals, side manual spray button, 2× AA battery operation, anti-theft key lock, and 250ml/300ml can compatibility in White or Black.

Bottom-Glow Smart Daylight-Sensor Wall Plug-In Scent Diffuser WD03
Modern 70 × 77 × 183 mm wall plug-in waterless essential oil diffuser with a 50ml oil capacity, lower translucent 7-color ambient light chamber, daylight sensor, 600–800 sq.ft coverage, <2W power consumption, and CE-LVD/EMC/RoHS/FCC certifications.

Rechargeable Aluminum & Fluted Glass Desktop Waterless Scent Diffuser DA200
Refined 80 × 45 × 130 mm cordless desktop waterless essential oil diffuser combining an anodized aluminum upper body with a 50ml visible fluted glass oil bottle, 2000mAh rechargeable battery, 7-color ambient light, and <38 dBA operation.

Wall Plug-In Aluminum & Fluted Glass Waterless Scent Diffuser WD200
Luxury 80 × 45 × 130 mm wall plug-in waterless essential oil diffuser featuring an anodized aluminum upper chassis, 50ml visible fluted glass oil bottle, AC 100–240V universal plug, 7-color ambient light, <2W power consumption, and CE-RED/RoHS certifications.

Wall-Mounted Automatic Aerosol Air Freshener Dispenser ADS01
Commercial 92 × 80 × 212 mm wall-mounted and freestanding automatic aerosol spray dispenser crafted from impact-resistant PP plastic in White or Black, featuring programmable 5/15/30-minute spray intervals, 2× AA battery operation, and universal 250ml/300ml aerosol can compatibility.

2-in-1 Automatic & Manual Portable Electric Bakhoor Incense Burner B11
Luxury 2-in-1 automatic and manual portable electric Bakhoor incense burner featuring a royal crown cutout top cover, USB Type-C rechargeable battery, flame-free heating chamber, and Black-Gold or Full Electroplated Gold finishes.
