A7 Multi-functional Indoor Weather Station -20 Degree C - 50 Degree C Humidity Hygrometer Thermometer Home Temperature Meter, Random Color Delivery

A7 Multi-functional Indoor Weather Station measures temperature and humidity. It is designed for home use.

• Material: ABS PC
• Product size: 75*75*13mm
• Temperature range: -20 degree C to 50 degree C
• Humidity measurement range: 10%-90% RH
• Temperature measurement error: =< +/-1 degree C (-20-50 degree C)
• Humidity error: =< +/-5%RH (40%-75%RH)
• Humidity error: =< +/-7%RH (25%-40%RH)
• Humidity error: =< +/-9%RH (other)
• Mechanical thermometer
• Automatically senses after being placed in an environment
• Power by AAA battery (not included)