What programming methods are available for the Finder 12.51 time switch?
Two programming modes are available: 'Classic' mode using the joystick on the device, and 'Smart' mode via smartphone using Near Field Communication (NFC) technology with the Finder Toolbox Android App. The Smart mode allows you to read existing programs and change the smallest details with maximum flexibility.
From the official Finder 12 51 Digital Time Switch Dailyweekly Programming manual, page 1
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