WiFi Temperature Sensor With External Probe,LCD Screen, Remote M

Product Discription:

Smart WiFi Control:Easily monitor temperature and humidity in real time from anywhere,anytime. With an external temperature sensor probe,the hygrometer thermometer is proper for incubators, greenhouse, reptile tank, guitar case, restaurant and office.
Work with Amazon Alexa, Google Home：After connecting Amazon Alexa and Google home, you can know the current temperature humidity by voice.
Backlight LCD Display:2.9-inch-LCD display features backlight,making it easier to read in dim light conditions and can check temperature humidity,brightness,time,date.
Smart Message & Buzzer Alarm Alerts:Create scene via smart life app,and push notification when the temperature or humidity goes out of preset value and the sensor will make sound to remind you of the alert.stay ahead of air changes in your wine cellar, room, greenhouse or home.
Backup battery option:The sensor are powered up by USB cable and have a rechargable battery 500mAh as a backup battery which can be used for 4 hours after power failure
Remote Control: You can remotely view temperature humidity via smart phone using the app,tuyasmart or smart life.
Real-time update of brightness, temperature or humidity: Humidity values can be manually corrected
Temperature Unit Selection in APP: ou can choose ℃ or ℉ as the temperature unit
through app.
Time/Date: Show time and date after connected with internet.

NOTE: Use without probe can measure temperature and humidity, if used with probe, only measure temperature, probe waterproof

Product parameter:

Wi-Fi system: IEEE 802.11 b/n/g 2.4GHz
Working voltage: 5 V
Stand by current: ≤ 30 mA
Humidity measurement range: 0 ~ 100 % RH
Temperature measurement range: -19 ~ 60 °C (28.5 ~ 42.8 °F)
Battery Specifications: 3.7V/500mAh
Brightness measurement range: 0 ~ 100 %
Temperature measurement accuracy: ± 0.3 °C
Humidity measurement accuracy: soil 2%
Charging time: ≤2 hours
Built-in battery usage time: ≤4 hours (fully charged)
Size: 86 x 86 x 22.8 mm

Package list:
1 x WiFi Thermometer
1 x 1m External probe
1 x USB cable
2 x Screws
English manual