Indoor and outdoor thermometer, large digital wall-mounted type, thermometer hygrometer, waterproof, no battery required, 25 cm

High adaptability: This outdoor thermometer is waterproof, with a plastic base and an acrylic dial. It offers a temperature range of -40 to 60°C and -40 to 140°F, making it suitable for all climates.

Automatic calibration: No batteries required, built-in temperature and humidity sensor, automatic and accurate measurement in 3 hours, without calibration.

Easy to read and use: The large, bold black letters on the outdoor thermometer make it easy to read the temperature and humidity. A keyhole on the back allows for wall mounting.

Versatile application: This 25 cm indoor/outdoor thermometer can be wall-mounted and placed in greenhouses, warehouses, nurseries, offices, laboratories, balconies, gardens, patios, etc.