1. BATHROOM FAN: Safety First - Equipped with automatic overheating shutdown, motor overheat protection, and a timed heat dissipation system. Its waterproof design and high-temperature resistant materials ensure optimal safety, eliminating hidden hazards. 2. BATHROOM VENTILATOR: Effective Temperature Control - The PTC ceramic heating block heats quickly, providing robust ventilation and cooling in summer. It synchronizes ventilation to effectively cleanse polluted air, creating a fresh indoor atmosphere. 3. WALL FAN: Energy-Efficient Lighting - Soft LED lighting offers a pleasant ambiance. The energy-saving design not only reduces electricity consumption but also provides bright and eco-friendly illumination. 4. EXHAUST FAN: Intelligent Experience - Features precise smart-switch control, a digital temperature display, and real-time temperature monitoring. This technology fosters an intelligent environment, enhancing your overall quality of life. Practical Applications: - Use in bathrooms to maintain optimal humidity levels, preventing mold and mildew growth. - Ideal for kitchens to eliminate cooking odors and improve air quality. - Perfect for small spaces where effective ventilation and temperature control are essential. With its reliable safety features, efficient performance, and smart technology, this fan is an essential addition to your home for a healthier and more comfortable living environment.