Features: LCD screen to display weather information, time, date, indoor/outdoor temperature and humidity simultaneously, and the display content can be DIY according to your own preferences.<br>Acquire and sync weather data automatically via network all day. The weather data, indoor/outdoor temperature history data also can be checked from the Smart Life APP via mobile phone.<br> pressure / UV index / wind speed / temperature / humidity alarm reminder setting. Supports up to 3 units of auxiliary sensors(package only include 1 unit) to collect temperature and humidity data based on its locations simultaneously.<br>Display brightness 3 modes adjustable, increase the night mode, which does not affect your sleep. (Tap on the top of the main unit to adjust brightness)<br>The clock can be hung on the wall, or put on desk, easy to install. The sensor can be hung up with string, or be attached on the metal surface.<br>Specifications:<br>Input: 100-240V, 50/60Hz<br>Output: 5V, 2A<br>Standby Current: About 6uA for auxiliary machine<br>Standby Time: 6 months for auxiliary machine<br>Communication Way: Wifi(2.4G)+BLE module<br>Communication Frequency for Auxiliary Machine: 433MHz<br>Communication Distance for Auxiliary Machine: 80M (empty outdoor environment)<br>Temperature Display Unit: /<br>Humidity Display Unit: RH%<br>Temperature Range & Accuracy: -20~60, 0.5<br>Humidity Range & Accuracy: 0%~99%, 2%RH<br>Operating Temperature: -20~60<br>Auxiliary Machine Supply: 3V 1000mA, CR2477 button cell<br>Material: ABS<br>colour: White<br>Package Contents:<br>1 x Indoor Main Machine<br>1 x Indoor/Outdoor Wireless Sensor Auxiliary Machine<br>1 x USB Cable<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. HG