Connect the cold fragrance diffuser to your home or WiFi network for smart remote operation. Use a compatible mobile app to turn the device on/off, adjust fragrance intensity, and set working schedules anytime, anywhere, providing fully automated scent management. Adopts a two-fluid cold fragrance system that atomizes essential oils into ultra-fine particles without heating, preserving the original aroma and active ingredients. Designed for multiple environments including smart homes, private cars, SUVs, commercial 4S stores, villas, hotels, offices, reception , shopping malls, gyms, and other professional spaces. Compact and stylish body fits easily in vehicle cup holders, storage compartments, or desktops. Can also be wall-mounted or connected to HVAC systems in showrooms, villas, or offices, meeting both mobile and stationary scenting needs. High-performance atomization pump delivers rapid fragrance diffusion for medium to large areas, helping to maintain a stable and comfortable scent level. Ideal for commercial 4S stores, showrooms, large living rooms, and open-plan offices.