Setup using QR code and manually update information. Share data via Wi-Fi and control rolling door operation. View camera feed and lock with password. Set background and switch between Vietnamese and English languages.
Calculate gas piping system sizes for low-pressure applications. Input total flow, pressure drop, diameter, or velocity. Output exact and nominal diameters, calculated velocity, and total equivalent length.
Calculate storage capacity with precise formulas. Input dimensions to determine cistern size. Estimate rainwater collection based on rainfall data. Generate reports for irrigation planning. Export results in PDF format.
