The temperature of the pharmacy walk-in cold rooms is maintained between 2℃ and 8℃. These cold rooms are designed to refrigerate and store a wide range of pharmaceutical products that cannot be kept at ambient temperatures. They offer numerous advantages, including spacious interiors, rapid cooling, and energy efficiency. Equipped with an advanced low-noise refrigeration unit, the system provides excellent cooling performance while minimizing energy consumption. The refrigeration control system utilizes fully automatic microcomputer technology to continuously monitor and record temperature, ensuring the reliability and safety of the cold rooms.