The Temp&Humi. Meter applies 1.8inch red led seven segment display, which is very clear for you to know the today's temperature and humidity. Temperature Sensor is using American ANALOG DEVICE. Accuracy: 0.5 Centigrade; Measurement range:-50 to 150 Centigrade. Humidity Sensor is using American HONEYWELL. Precision:+-3%; Measurement range: 0 to 100%RH. Adjustable range: temperature +-5Centigrade, Humidity +-10%. Power supply voltage: 220V+-15%. Dimension is 14"L*12.2"W*2"D(350mm*260mm*50mm). Visual distance is about 20m. Power Dissipation is 5W.
AZOOU LED Signs Display Humidity and Temperature Meters For Office Home - B019MDQ3Y2