Operates reliably across a wide temperature range - Applicable temperature: 4-45 C. Suitable for spaces with seasonal or daily temperature changes, from cool rooms to warmer areas. Low maintenance with clear replacement guidance - Replacement period: 12-18 months. Reduces downtime and planning for upkeep, helping you budget maintenance more effectively. Clear installation specification - Installation level: the fourth season. Provides a defined installation level for compatibility with season 4 configurations. Why you need it - Consistent performance in variable environments, reducing the risk of function loss due to temperature swings. - Longer intervals between replacements translate to fewer service interruptions and lower maintenance costs. - Clear installation guidance helps ensure proper integration with compatible systems. Use scenarios - Home or office spaces near windows, attics, basements, or garages where ambient temperature can vary but stays within 4-45 C. - Small workshops or studios in climates with distinct seasons, where stable operation is important without frequent servicing. - Equipment cabinets or closets in commercial spaces that experience seasonal temperature changes, requiring predictable replacement intervals. Summary - Function: stable operation within 4-45 C, with maintenance-friendly replacement every 12-18 months. - Compatibility: installation level is the fourth season, indicating alignment with season 4 system requirements. - Practical applications: suitable for residential, small business, and equipment enclosures in environments with temperature variation.