Smart Wifi Temperature Humidity Sensor Doodle Temperature and Humidity Meter Home Dual Temperature Sensor with Probe,White

Features: 1. USB Power Supply, Built-In 500MA Battery, Always Uninterrupted, And Can Be Used After Power Failure; 2.9-Inch Lcd Screen Display, Clear Visibility;<br>2. Five Major Displays (Temperature, Humidity, Brightness, Time, Date); App Monitors The Whole Process All The Time, Sets Upper Limit And Lower Limit Alarm; Effectively Overcomes The Traditional Disadvantage Of Not Being To Control All The Time;<br>3. Smart Off/On Backlight/Dot-Saving Mode; Precise Detection, Real-Time Detection, One Measurement Per Second;<br>4. Support The Temperature Unit To Switch Freely (℉~℃), Completely Solve The Different Units In Different Countries;<br>5. Easy To Install, Fixed And Placed On The Desktop At ;<br><br>Product Introduction: <br>Wifi Temperature/Humidity Detector, Large LCD Display; <br>Support The Mobile APP To Set The Upper Limit And Lower Limit At . When The Lower Limit Is Set, The Device Starts To Send An Alarm And The Mobile App Receives The Alarm Information; <br>Description: <br>type: with Probe<br>1. Working Voltage: DC 5V<br>2. Quiescent Current: 30mA<br>3. Humidity Measurement Range: 0~100%Rh<br>4. Temperature Measurement Range: -19°C ~ 60°C ( 28.5°F ~ 42.8°F )<br>5. Temperature Measurement Accuracy: ±0.3°C<br>6. Humidity Measurement Accuracy: ±2%<br>7. Brightness Measurement Range: 0~100%<br>8. Charging Time: ≤2 Hours<br>9. Battery Life: ≤4 Hours (Full Charge State)<br>10. Built-In Battery Specification: 3.7V / 500mAh (Used In Power Failure/Power Off State)<br>11. Wifi Standard: IEEE 802.11 B/G 2.4GHz (Does Not Support 5G)<br>size: 90 x 44 x 40mm<br>Material: ABS<br>colour: white<br><br>Package Contents: <br>1 x Wifi Temperature And Humidity Sensor<br>1 x Temperature Wire<br>1 x English Manual<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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