Disabling the alarm on the is straightforward once you know the correct SMS commands or app settings. For most users, sending 123456 alarm off via SMS will instantly silence excessive beeping while retaining GPS functionality. If that fails, escalate to the configuration tool or hardware modification—but always weigh the security trade-off.
Is your Nako NA-613D making a single loud beep at the top of every hour? This is the hourly chime feature, and it is independent of the daily alarm. Here is how to disable it: Press and hold the D (Reset) button. While holding D, press the M (Mode) button once.
Once you are familiar with the three‑button layout, disabling the alarm becomes second nature. Whether you are silencing an early‑morning wake‑up call or simply turning off a feature you no longer need, the [S] + [D] combination is your go‑to solution. nako na-613d disable alarm
: Press the S button. This terminates the current alarm audio loop without altering your recurring settings. The clock will remain silent until the exact same hour arrives tomorrow.
Check the display for the bell icon . If it is still visible, the alarm is active. Ensure you are pressing S and D at the exact same time. Disabling the alarm on the is straightforward once
Press the once. The flashing will shift from the hour digits to the minute digits.
Disabling safety alarms (e.g., power disconnection or SOS) can leave your asset unprotected. It is strongly recommended to , not silent SMS alerts. For fleet vehicles, check local regulations—some regions require audible speed or tamper alarms. Is your Nako NA-613D making a single loud
To ensure you know when the alarm is on or off, it helps to understand the display icons:
Used to cycle through time, alarm setting, and stopwatch modes.
The NA-613D only has one daily alarm, but it is easy to accidentally enter the "Alarm Set Mode" instead of toggling it off. If you accidentally hit M instead of S , you might have just altered the alarm time rather than disabling it.
"To disable the alarm on the Nako NA-613D, press the Alarm button until the alarm icon disappears from the screen."