Smart WIFI Temperature and Humidity Sensor with Backlight LCD Display Indoor Thermometer Hygrometer Meter Support

Feature: 1. Remote Control You can remotely view temperature humidity via smart phone using the app, you can set the temperature and humidity to go online and offline, and alarm immediately when the temperature and humidity is exceeded. 2. Real-time update of brightness, temperature or humidity. The built-in high-precision digital sensor can quickly and accurately find the temperature and humidity changes. Humidity values can be manually corrected 3. Temperature Unit Selection in APP You can choose ℃ or ℉ as the temperature unit through app. 4. Third-party Voice Control Works with amazon google assistant. 5. Battery Life USB charging, no need for you to buy batteries, energy saving and money saving. Built-in 500mAh lithium battery, the use time is about 4 hours 6. Time/Date Show time and date after connected with internet. 7. Muiltple connection User can use the app to add our device in smart life app in 3 ways. Bluetooth or wifi or hotspot 8. This Sensor has a temperature probe(optional), which can test Water temperature/fish tank, etc humidity exactly. It was used widely. Specifications: Working humidity: 0~100%RH Working temperature: -19℃~60℃(-2.2℉-140℉) Temperature measurement accuracy: ±0.3℃ Humidity measurement accuracy: ±2% Brightness measurement range: 0~100% Working voltage: DC 5V Quiescent current: 30mA Battery Specifications: 3.7V/500mAh Charging time: ≤2 hours Built-in battery usage time: ≤4 hours (fully charged) Temperature probe: 1 meter Wi-Fi standard: IEEE 802.11 b/n/g 2.4GHz Size: 86*86*22.8mm Package Included: 1*Smart temperature and humidity sensor 1*User manual 1*USB cable Notes: 1. After connecting the temperature sensing cable, you need to manually calibrate the temperature of the sensor yourself. 2. The temperature error of the external sensing line is ±1°C, and only the integer (°C) will be displayed. • 【WiFi Connectivity with Dual Alarm System】Easily connect this smart humidity and temperature monitor to your 2.4GHz WiFi network (please note 5G is not supported) for seamless remote monitoring via for Tuya or Smart Life app. Set customized upper and lower alarm limits, and the device will instantly sound a local alarm and send real-time notifications to your smartphone whenever the temperature or humidity exceeds your preset range. • 【Real-Time Data Updates & Customizable Calibration】Featuring an advanced microchip and high-sensitivity sensor, this digital thermometer supports real-time data updates with flexible reporting intervals (from 1 second to 100 seconds). Additionally, the built-in calibration function allows you to manually adjust both temperature and humidity readings directly through the app for enhanced accuracy and personalized use. • 【Voice Control Compatibility & Large Backlit Display】Seamlessly integrate for and for Google Assistant for convenient voice-controlled access to current temperature and humidity readings. The device also features a clear 2.9-inch backlit LCD screen, ensuring easy visibility even in low-light conditions. You have the option to manually turn the backlight on or off based on your preference. • 【Smart Home Automation & Scene Integration】This indoor humidity and temperature sensor can be linked with other compatible smart devices, including smart plugs, air conditioners, fans, and dehumidifiers. Create customized automation scenes—for example, automatically turning on the AC when the temperature reaches a certain threshold, or activating a dehumidifier once humidity levels become too high. • 【External Probe & Rechargeable Backup Battery】Equipped with an external temperature sensor probe, this monitor is ideal for specialized environments such as refrigerators, fish tanks, greenhouses, incubators, or guitar cases. It is powered via USB and includes a built-in rechargeable battery that provides over 5 hours of backup during power outages.