Yes.
You can lock and unlock the display by pressing and holding UP and DOWN for 2 seconds. “Loc” and “Unloc” will appear on the screen respectively.
For the 2022 version, lock and unlock the keypad by pressing and holding OK and DOWN simultaneously. When locked, a key symbol will appear on the screen.
You can lock and unlock the display by pressing and holding UP and DOWN for 2 seconds. “Loc” and “Unloc” will appear on the screen respectively.
For the 2022 version, lock and unlock the keypad by pressing and holding OK and DOWN simultaneously. When locked, a key symbol will appear on the screen.