3.Adopting copper particle sintering or PE material protective cover, waterproof and breathable 1. The product is small and exquisite, easy to carry and store 2. Anti reverse protection, strong anti-interference ability 4. Adopting digital temperature and humidity sensors, with high accuracy and debugging free 5. Widely used: Suitable for high-temperature environments, such as ovens, saunas, steam rooms, etc, Manufacturer: Akfldms