Premium Ultrasonic Aroma Diffusers by Saintdeland Fragrance

The SDL306 aroma diffuser has extremely low operating noise, far below the normal conversation volume, and is almost imperceptible.

1、 Conventional customization process cycle Basic customization (using existing fragrance types) About 15 working days from signing to shipment (including 3-5 days for packaging material preparation and 7 days for production testing) The minimum order quantity of 100 units can be reduced to 12 days Deep customization (including formula development) Fragrance blending requires an additional 5-7 days (including 3 or more olfactory test adjustments) Complex functional design (such as APP control) requires an extension of 7-10 days for engineering testing 2、 Details of key process time consumption Remarks on the time consumption range of each stage Design confirmation takes 3-5 days, including 3D structural drawing review and modification Packaging procurement takes 3-7 days. Special processes (such as hot stamping) require an additional 5 days Fragrance blending takes 2-5 days. The new formula requires stability testing Equipment production takes 5-8 days, including assembly of core components such as atomization sheets 2-3 days of safety testing including sealing/electrical safety testing 3、 Accelerated customization plan Single order production Sharing the production line with other customers, the cycle can be compressed to 10 days (but fixed fragrance types are required) Modular design Choose the manufacturer's existing shell mold to save 3-4 days of mold opening time Note: Additional certification time needs to be reserved for exported products (such as 10 working days for CE certification and 1-2 weeks for FCC certification)

First check whether the battery is installed correctly and has sufficient power; if the battery is normal, check whether the gear button is operated correctly; if the problem still cannot be solved, please contact our after-sales service personnel, we will deal with it for you in time.

一1、 Comparison of main transportation modes in terms of timeliness International express delivery Mainstream countries in Europe and America: 3-7 working days (DHL/FedEx/UPS, etc.) Japan, South Korea/Southeast Asia: 2-4 working days (urgent services can be shortened to 1-2 days) Australia and New Zealand region: 3-7 working days (direct flights have better efficiency) International air freight China → United States/Canada: 3-7 working days (including customs clearance) China → Europe: 3-8 working days (connecting flights extended to 6-8 days) Sea freight Standard container transportation: 20-40 days (greatly affected by port congestion) LCL service: delivery time is 5-10 days longer than FCL 2、 Key influencing factors Customs clearance efficiency Developed countries usually complete it within 1-3 working days Special products (such as food/cosmetics) may have an additional 2-5 days Extreme situation delay The surge in holiday delivery volume may lead to delays of 30% -50% Adverse weather conditions can extend air freight delivery by 1-3 days Note: It is recommended to confirm the specific delivery time with the carrier in advance. Some dedicated logistics lines can provide a compromise solution of 7-15 days