WiFi Humidity Temperature Sensor High Accuracy Smart Thermometer Hygrometer with 2.9 Inch LCD Screen

WiFi Humidity Temperature Sensor High Accuracy Smart Thermometer Hygrometer with 2.9 Inch LCD Screen Description

1、2.9 inch LCD Screen: With a 2.9 inch LCD screen, the five data (temperature, humidity, brightness, time, date) values are clearer. 2、APP Monitoring: APP whole process monitoring, built in speaker, set the upper limit, lower limit alarm, when the set upper and lower limits will be immediately alarm prompt. 3、External Probe: Support external probe (not included), accurate temperature detection, can detect ice temperature, refrigerator temperature and so on. 4、High Accuracy: More accurate measurement, built in high accuracy digital temperature and humidity sensor, even 0.1C even small changes can be sensitive to catch. 5、Applicable Scene: Wide application range, suitable for indoor, cold storage, refrigerator and other scenes.Item Type: WiFi Humidity Temperature Sensor Material: ABS Working Voltage: 5v Static Current: 30mA Humidity Measurement Range: 0-one hundred percentRH Temperature Measurement Range: - 19 to 60 (- 2.2 to 140) Temperature Measurement Accuracy: 0.3c Humidity Measurement Accuracy: 2% Brightness Measurement Range: 0-one hundred percent Charging Time: 2 Hours Battery Life: 4 Hours (fully Charged) Specification of Built in Battery: Lithium Battery 3.7v 500mah (shipped with Built in Battery) Wifi Standard: IEEE 802.11 b/g/n 2.4GHz (not Supporting 5G) Weight: Approx. 158g / 5.6oz