Item Type: Temperature Humidity MonitorMaterial: ABSBattery:3 AAA Batteries (not included)Wireless Type: ZiggbeeOperating Temperature: -10-60 (14-140)Operating Humidity: 0-100 percentTemperature Error: Typical Error 0.5Humidity Error: Typical Error 5% Weight: Approx. 124g/10.8oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Convenient and Practical: You can switch the temperature unit of temperature humidity monitor between and by pressing the set button once 2Voice Control: Digital humidity sensor supports speaker voice control, which meets your daily use needs and brings you more convenience 3Application: Temperature sensor has a wide range of uses, suitable for home, office, classroom, conference room and other different situations 4Small and Compact: The small and compact body does not take up too much wall use space, which is convenient for storage and use 5ABS Material: The digital humidity sensor is made of ABS material, which is wearable and durable, and can be used with confidence Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin