3Pcs WiFi Hygrometer Thermometer Sensor, Indoor Outdoor Wireless Temperature Humidity Sensor Monitor with Smart Alerts, High Precision WiFi Thermometer No Hub Required, Work with Alexa

• 💧[APP Remote Monitoring] - Sensing temperature and humidity changes through applications and reporting to smartphones. (Note: It takes about two hours to report data) View the history in the application to intelligently control your home temperature and humidity. No matter where you are, you can monitor the temperature and humidity of your home.
• 💧[Smart Linkage] - Smart home linkage can be realized through mobile phone APP. When the surrounding environment changes, you can perform intelligent linkage. For example, when the room temperature exceeds 28 ℃, the air conditioner will turn on and automatically turn to the specified temperature. When the humidity is lower than 20% RH, the humidifier will spray. You can create your own intelligent scene.
• 💧[Voice Control] - Work with Alexa assistants. For example, you can give Alexa an order when you are in a hurry to help you lead a smarter life. Note: When using Alexa, only the temperature can be displayed on Alexa, but when you ask Alexa what the temperature is, you need to check the temperature with your mobile phone. This is roughly true of all forehead thermometers and hygrometers on the market.
• 💧[Easy to Install and Use] - You can simply stick it on the wall with a sticker for easy installation, portability and compactness. Easy to set up and configure applications for easy control.
• 💧[Application] - You can select ℃ or ℉ as the temperature unit through app. The battery level can be monitored. Set the maximum temperature or minimum temperature reminder. Once this value is reached, the phone will receive a notification.

Description: Material : ABS Size: 70*24*19mm Product Weight: 30g Battery:LR03-1.5V/AAA*2(Not included in) Wi-Fi frequency: 2.4GHZ IEEE 802.11 b/g/n Temperature Measure Range: -20°C ~ 60°C Humidity Measure Range: 0% RH ~ 100%RH Temperature Measure Accuracy: ±1°C Humidity Measure Accuracy: ±5%RH Specifications: 【Intelligent Linkage】When the ambient environment change, you can do intelligent linkage. For example, the air conditioner will be on and turn to specified temperature automatically when the room temperature surpass 28℃. And the humidifier will spray when the humidity is lower than 20% RH. 【Share devices】You can share your added devices with your family members, so they can also monitor the ambient environment. 【Temperature Unit Selection in APP】You can choose ℃ or ℉ as the temperature unit through app. 【 Third-party Voice Control】Works with amazon alexa. 【Low battery alarm】The battery level can be monitored. 【Temperature and humidity changes.】Temperature and humidity change curve, historical data. Package Included: 3*Sensor 1*Instruction 3*Back sticker