BRAUN BC09B-DCF Digital radio-controlled alarm clock

Technical overview
The BRAUN BC09B-DCF Digital radio-controlled alarm clock is a compact alarm clock with a negative LCD and automatic DCF time synchronisation. It combines a crescendo beep alarm, snooze, temporary backlight and selectable 12/24-hour display.

Key features
▸ Automatic DCF radio time synchronisation
▸ Negative LCD with 12 or 24-hour display
▸ Crescendo beep alarm
▸ 5-minute touch snooze function
▸ 10-second backlight
▸ Manual time setting when radio reception is unavailable

How it works and what it is for
After start-up, the clock automatically searches for the DCF time signal. With successful reception, the time is synchronised automatically. Radio control can be switched off for manual setting, while the top touch control operates the backlight and 5-minute snooze.

Main technical specifications
▸ Model: BC09B-DCF
▸ Type: digital radio-controlled alarm clock
▸ Display: negative LCD
▸ Time format: 12/24-hour
▸ Radio signal: DCF, 77.5 kHz
▸ Snooze interval: 5 minutes
▸ Backlight: 10 seconds
▸ Power: 1 × AA battery
▸ Dimensions: 75.5 × 75.5 × 45 mm
▸ BC09B-DCF colour: black

Included accessories / compatibility
▸ BRAUN BC09B-DCF alarm clock
▸ Instruction manual
▸ Compatible with one alkaline AA battery
▸ DCF function intended for the Central European time zone; manual setting is available where reception is unsuitable

Who it is recommended for
It is suitable for users who want a compact digital bedside or desk alarm clock with straightforward controls, automatic DCF synchronisation where reception is suitable, and essential alarm functions.

Pros and cons
Pros
▸ Automatic DCF time synchronisation
▸ Compact dimensions
▸ Touch snooze and temporary backlight
▸ Manual setting and 12/24-hour format
Cons
▸ DCF reception depends on location and local interference
▸ No date or temperature display

Battery / consumables advice
Use one new alkaline AA battery rather than a rechargeable battery. Replace it when the LCD becomes dim and remove it during extended periods of non-use. The battery is not included.

Objective final opinion
The BRAUN BC09B-DCF Digital radio-controlled alarm clock provides a focused set of functions including DCF synchronisation, crescendo alarm, snooze and backlight. Automatic time setting remains dependent on suitable DCF reception.

FAQ
Does the BRAUN BC09B-DCF set the time automatically?
Yes, when a suitable DCF signal is received. Radio control can also be disabled for manual time setting.

What battery does it require?
It requires one alkaline AA battery. Rechargeable batteries are not recommended in the instructions.

How long are the snooze and backlight functions?
The snooze interval is 5 minutes and the backlight operates for approximately 10 seconds.