F&F PCZ Configurator is application allowing remote configuration (NFC) of programmable control timers PCZ-521. 3, pcz-522. 3, pcz-529. 3 and astronomical clocks PCZ-524. 3, pcz-525. 3, pcz-526. 3. Application allows you to: prepare configuration of device in offline mode. (no device necessary). Load and download configuration to device.