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