iPhone and iPad
The native project targets iPhone and iPad, with an iOS 15 deployment target. Check the current App Store listing for device availability.
A practical aid for radio-controlled watches
Help your watch find the right time.
When a standard time signal is hard to receive, TimeWave can help you try synchronization with a compatible radio-controlled watch using iPhone or iPad audio.
For iPhone and iPad · Independent utility · Results vary by watch and conditions
01 / SIGNALS
Time signals, clearly explained
Learn what each standard means and what to check for your particular watch.
Five signal systems · six station options · Signal availability and watch compatibility vary. Confirm supported modes in the watch manual and current app.
Explore all six station optionsBEFORE YOU TRY
Check your watch manual first
Enter your watch brand and exact model to get a short compatibility checklist. TimeWave does not have a verified model database, so this helper will not claim that a watch is compatible.
Your model stays in this browser. It is only sent to Google if you choose the manual search link.
Check these points in the manufacturer’s manual
- Find the exact model number on the watch or case back.
- Confirm the manual lists the selected signal and frequency.
- Follow the model’s manual-reception steps and antenna placement.
- After an attempt, check the watch’s own reception indicator and displayed time.
Being near a transmitter does not prove that a watch supports its signal. Compatibility and reception are not guaranteed.
Search the web for the official manual ↗02 / APP FEATURES
What you can do with TimeWave
A set of practical tools for preparing and reviewing a watch time-signal attempt.
Six signal station options
Choose from BPC, JJY40, JJY60, WWVB, MSF, and DCF77 station options across five radio time-signal systems. A watch must support the selected signal.
Standard and Enhanced playback
Use the standard profile or the premium Enhanced profile, which automatically adjusts playback frequency and volume.
03 / ARTICLES
Articles
ARTICLE 01
Casio Multiband 6 Not Syncing? Troubleshooting Steps
Check the model, supported signal, settings, reception conditions, and manual receive process.
Read article ARTICLE 02Radio-Controlled Watch Not Syncing? 7 Things to Check
A practical checklist for settings, signal compatibility, reception conditions, and manual receiving.
Read articleINDEPENDENT TOOL
Know the limits
Compatibility and results depend on the exact watch model, reception protocol, audio hardware, placement, and surroundings. TimeWave is independent and is not endorsed by watch manufacturers or time-signal broadcasters. It cannot guarantee a successful attempt.
TIMEWAVE