1. APP remote control: With the for MOES APP, you can remotely monitor the temperature of your home anytime and anywhere 2. Voice control: Works with for Alexa and for Google Home to achieve voice control. With just one voice command, the smart thermostat can run, freeing your hands 3. Weekly programmable: Up to 48 schedules can be set in a day according to the needs and habits of users, and the room temperature can be adjusted regularly to provide a personalized experience 4. Energy saving: Our heating energy saving concept is realized from various humanized designs. for MOES App settings help you optimize energy use and choose the most suitable and economical heating mode 5. Support 9 languages: The display panel of the Star Ring smart thermostat supports 9 languages, ensuring that users with different language backgrounds can easily browse and manage settings Voltage/Frequency: 95-245VAC, 50/60Hz Current Load: 5A Communication Method: Wi-Fi Module Model: ZT3L Maximum RF Power: +20dBm Operating Frequency: 2.405-2.480ghz Zigbee Standard: IEEE 802.15.4 Sensor: NTC3950 10k Accuracy: 1 Set Temperature Range: 5-35 Display Temperature Range: 5-99 Storage Temperature: 0-45 Energy Consumption: Less than 1.5w Timing Error: Less than 1% Protection Class: IP20 The product appearance and printed words may vary depending on the batch, but this does not affect use Colour:Black Material:plastic Package Contents: 1 x Smart Knob Thermostat Only the above package content, other products are not included. 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.