Tuya WiFi Temperature Humidity Sensor Intelligent Hygrothermograph Meter with High and Low Temperature Alarm Function Compatible with Alexa and Home This intelligent temperature and humidity monitor built-in high sensitivity sensors, which can accurate sense the environmental temperature and humidity changes, and you can real-time monitor indoor environment remotely by smartphone APP from anywhere. Intelligent scene linkage, support custom scene settings, you can preset the threshold values of temperature and humidity in the scene, it will push alert message via app when reaches the threshold. Compatible with Alexa and Home for voice control. Features: High Accuracy: It adopts high-end temperature and humidity sensor with exquisite structure design, ART algorithm, high accuracy and high sensitivity. Real-time Monitoring Design: Premium quality sensors ensure high accuracy of measurement data, help accurate monitoring indoor temperature and humidity, creating a comfortable living environment no matter the weather is hot in summer or cold in winter. Digital LCD Display: Equipped with a large digital display, it clearly displays the temperature and humidity, and large font design makes the data can be seen at a glance. APP Remotes Monitoring: After connecting the cellphone APP, you can check the current temperature and humidity, and support set the alarm threshold on your mbilephone easily. Temperature & Humidity Alarm: If the current temperature/humidity exceeds the set threshold, the temperature and humidity sensor will automatically alarm, the APP will push the message, and the sensor will beep. Temperature & Humidity Control: Intelligent scene link, supporting custom scene settings to make your home more comfortable.  Voice Control: Support for voice commands to inquire about indoor temperature and humidity via third-party intelligent speakers, that are compatible with Alexa and Home. Two Installation Methods: Easy to install, it can be hung on the wall or put on table directly. It not only a temperature humidity sensor but also a decoration. Wide Applications: Suitable for bed rooms, cloak rooms, fruit warehouses, greenhouses, hatcheries, labs, machine rooms, warehouses, cellars, etc. Specifications: Name: Tuya Wifi Temperature Humidity Sensors  Material: ABS Display: LCD display with backlight Battery: 2 * 1.5V AAA battery (not included) USB input: 5VDC Static current: 75μA Alarm current: 135mA Low voltage noticiation: 2.4V Wifi standard: 2.4GHz, 802.11b/g/n Detect humidity: -10℃ to 60℃ Alarm sound: 55dB/1m Installation methods: wall-mounted or horizontal placement Working temperature: -10℃ to 60℃ Working humidity: 90%RH Item size: 74 * 75 * 28mm / 2.91 * 2.95 * 1.10in Package size: 78 * 78 * 52mm / 3.07 * 3.07 * 2.05in Package weight: 90g / 3.17ounce Packing List: 1 * Tuya Wifi Temperature Humidity Sensors