column in the top right corner of the , You can choose to view the data chart of the base station or wireless remote sensor W1 Manual Click on the "Daily", "Weekly" and "Monthly" boxes above the < Data Display Interface >, and you can choose to view the daily, weekly and monthly data charts, Slide the screen to the left or right to view data charts at different times. Click the "Tem.", "Hum." and "Pres." on the right side of the screen and select the historical chart record of temperature, humidity, or air pressure Data chart presentation - Daily W1 Manual Data chart presentation – Weekly W1 Manual Data chart presentation – Monthly  Temperature and humidity alert setting Click on the "D5" in the home page, you can quickly enter the temperature and humidity alert settings interface of the main equipment. Set up wireless sensor for temperature and humidity alert, click on the channel selected by “D8”, and then click “D11”, quickly enter the wireless sensor temperature and humidity alarm interface to set the channel. W1 Manual Temperature and humidity alert setting for main equipment Temperature and humidity alert settings for wireless device  Temperature and humidity alert Temperature and humidity alarm setup is complete, click on the "V" after the confirmation, the base station next time you open WI-F, will automatically set. When the base station activates the temperature or humidity alarm, it will open the WIFI immediately and send the alarm information to the APP. After the APP receives the information, it will automatically prompt the alarm W1 Manual  Menu description Click on the “D1”in the home page, and the left side will slide out of the main menu, Click on the area or function block of the icon, which corresponds to the function settings of the table below. E1: Access device management E2: Change account password E3: Location City E4: Re bonding equipment E5: Re positioning equipment E6: Change device name E7: Open the temperature and humidity aert E8: Setting temperature display unit function of the equipment E9: Set air pressure display unit E10: Cancellation account W1 Manual FCC Warning Any Changes expressly or modifications not approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference,and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment . This transmitter must not be co‐located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with minimum distance 20cm between the radiator &you body.