Smart Sensor AR867 LCD Digital Hygrometer Thermometer Dual Humidity Temperature Meter Indoor Outdoor Tester Weather Station with Calendar & Clock Alarm

Features:
Electronic devices use changes in electrical capacitance or resistance to measure humidity differences.
Large-character LCD display, clear to read.
Low power consumption and high stability accuracy.
Display temperature, humidity and time simultaneously.
Display indoor temperature, outdoor temperature indoor humidity.
Freezing point alarm at -1℃~4℃。
℃/℉ unit selectable, 12 hour / 24 hour displaying system selectable.
Memory of MAX MIN measuring value.
Clock Calendar function, 8 minutes snooze function, desk-top placing or wall hanging.
Adopts ABS new engineering plastics, good toughness and rigidity, safer and wear-resistant.