Features Multiple Temperature Modes: Suitable for diverse scenarios, this WiFi indoor detector sensor offers multiple temperature settings to meet various needs, which is convenient and practical Online Report Sending: Scheduled to send online reports to the host device, ensuring you stay updated with the latest temperature and humidity data, this detector provides high efficiency Tamper Proof Design: Featuring a design inspired by professional security standards, this WiFi smart temperature detector has a detachable structure for enhanced reliability and security Low Power Consumption: The indoor temperature sensor adopts an electronic display screen with ultra low consumption; Battery (not included) powered, convenient for use anytime, anywhere Low Voltage Prompt: Ensures you are never caught off guard, with a built in low voltage detecting function that provides timely prompt for battery replacement, making it suitable home use Specification: Item Type: Temperature Humidity Detector Battery Type: 3 x AA Battery (not included) Operating Condition: -10 to +55℃, 0 to 100%RH How to Use: Take out the product for direct use Package List: 1 x Temp Humidity Meter 1 x User Manual Package List 1 x Temp Humidity Meter 1 x User Manual