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Screenshots

  • TimeSignalService Professional screenshot 1
  • TimeSignalService Professional screenshot 2
  • TimeSignalService Professional screenshot 3
  • TimeSignalService Professional screenshot 4
  • TimeSignalService Professional screenshot 5
  • TimeSignalService Professional screenshot 6
  • TimeSignalService Professional screenshot 7

About TimeSignalService Professional

This application is a paid version of "Time signal service".
Click here for the free version.
https://play.google.com/store/apps/details?id=jp.gr.java_conf.dbit.timesignal


Features
•Full-screen display of the clock
•Time signal sound and time reading out like telephone station service
•Startup timer and sleep timer
•Digital clock widget with seconds display, resizable from 1x1 to as large as you like. Dynamic color support (Android 12 or later).
•No need for permission to access the Internet
•No ads


Professional Version Features
•Customize date display and turn off display
•Multiple alarms can be set to start playing the time signal.
•Time alarm function that plays a time signal for 10 seconds to 1 minute until the set time.
•Customizable clock widget display
•Fixed theme (dark or light)
•Fixed screen orientation


How to operate
•When launched, the current time will be displayed on the screen.
•Tap the screen to display the buttons.
•Pressing the play button in the lower left corner starts the playback of the time signal.
•The sound of the time signal is treated as a music player and will continue to play even if the application is closed.


Setting
In the settings, you can adjust the volume and set the wakeup timer.

Date format
 You can select the date display format.
 The following characters can be used in customization.
  y Year
  M Month in year (context sensitive)
  d Day in month
  E Day name in week
 If you arrange the same characters in succession, the display will change.
 Example:
  y   2021
  yy   21
  M   1
  MMM  Jan
  MMMM January

The time voice
 English Aria
  Created By ondoku3.com
  https://ondoku3.com/
 Japanese 四国めたん
  VOICEVOX:四国めたん
  https://voicevox.hiroshiba.jp/


Notes
•The operation is based on the time of the device.
•Audio may be delayed by the output device.
•Delays may occur due to sound skipping, output clock differences, etc.


Purpose
•New Year Countdown.
•Get coupons that are distributed at periodic intervals.
•Confirmation of time.
•As background music when falling asleep.
•Correcting the clock of a Video Cassette Recorder.
•Can be used as a table clock.


About "Digital clock with seconds display" Home Screen App Widget
•This is a low-load clock widget with seconds display using a Chronometer (one of the components of the screen).
•The display will be slightly out of sync with the time on the device.
•The display is momentarily corrupted at 0:00 and 1:00.

What’s new

Version 1.1.10 · Updated March 17, 2026

* Added a function to play music files stored on the device instead of voice when the timer expires.

Frequently asked questions

What is TimeSignalService Professional?
TimeSignalService Professional is a paid version of the "Time signal service" application that offers additional features and customization options.
What are the features of TimeSignalService Professional?
The features of TimeSignalService Professional include full-screen display of the clock, time signal sound and reading, startup timer and sleep timer, resizable digital clock widget, no need for internet access permission, and no ads.
What are the additional features of the Professional version?
The additional features of the Professional version include customizable date display, multiple alarms with time signal playback, time alarm function, customizable clock widget display, fixed theme options (dark or light), and fixed screen orientation.
How do I operate TimeSignalService Professional?
To operate TimeSignalService Professional, simply launch the application and the current time will be displayed on the screen. Tap the screen to display the buttons and press the play button to start the playback of the time signal. The time signal will continue to play even if the application is closed.
Can I customize the date display format?
Yes, you can customize the date display format in the settings of TimeSignalService Professional. You can choose from various date format options using characters such as year, month, day, and day name.
What is the time voice used in TimeSignalService Professional?
The English voice used in TimeSignalService Professional is "Aria" created by ondoku3.com, and the Japanese voice is "四国めたん" from VOICEVOX:四国めたん.
What are the purposes of TimeSignalService Professional?
The purposes of TimeSignalService Professional include New Year countdown, receiving coupons at periodic intervals, time confirmation, background music for falling asleep, correcting the clock of a Video Cassette Recorder, and using it as a table clock.
Can TimeSignalService Professional be used as a home screen app widget?
Yes, TimeSignalService Professional offers a digital clock widget with seconds display that can be placed on the home screen. However, please note that the display may be slightly out of sync with the device's time and there may be temporary display corruption at 0:00 and 1:00.

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