Use APKPure App
Get Wireless Sign Controller old version APK for Android
WiSIGN - Wireless Segno controller
The App is intended to be used with corresponding LAWO Bluetooth Hardware. Without hardware pairing to a LAWO device, the App cannot provide useful functionality. LAWO will not provide any further assistance in this case.
LAWO guarantees assistance only when the App is used in the intended environment with LAWO hardware.