Must-Read Before Buying an Aroma Diffuser! These 5 "Money-Wasting Traps" Have Fooled 90% of People

1、 Installation service provision status Commercial grade equipment Hotel/mall specific fragrance systems typically provide professional installation services, including central air conditioning docking, concealed wiring, etc Some suppliers promise fast service of "3-hour door-to-door response in the main urban area of Chengdu" Household equipment Mijia and other intelligent fragrance machines adopt a plug and play design, and the packaging contains a simplified manual to guide self installation Wall mounted equipment requires self drilling installation, but installation positioning templates are provided 2、 User manual content Installation Guide Step by step diagram illustrating the process of loading fragrance capsules (such as "hearing a 'click' sound indicates successful installation") Clearly label three installation methods: floor mounted, wall mounted, and connected to the central air conditioning system Instructions for use Includes operation instructions for APP control pairing, gear adjustment, and timing functions Special tips such as "Avoid inverted installation", "Precautions for fragrance liquid ingredients" and other safety clauses 3、 Obtain channels The product packaging comes with a paper quick guide (instructions for the reset button of the dust plug included in the Mi Home device) The brand's official website provides electronic manual downloads (such as the technical specifications released by STANT-E Sentifi) Business customers may request suppliers to provide customized installation plan documents

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