Ch899 Chouchin Radio Controlled Clock Instructions Free May 2026

Partial sync (seconds right, hours wrong):

Fast/slow movement:

The CH899 (often branded as "City Lux") is a standard radio-controlled wall clock. Its primary feature is that it synchronizes with the atomic clock signal (MSF in the UK/DSF in Germany) to maintain perfect time automatically. It automatically adjusts for Daylight Saving Time (DST).

The CH899 is a self-setting clock that listens for the WWVB (USA) or DCF77 (Europe) or MSF (UK) time signal, depending on the regional version. It has three key components on the back: ch899 chouchin radio controlled clock instructions free

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To manually trigger a signal search:

Best practices for reception:

Keep away from TVs, routers, AC adapters, and metal objects.

Perform forced reception at night (signal is strongest).