CASIO DQD-851J-8JF Radio-Controlled Digital Table Clock
CASIO DQD-851J-8JF is a radio-controlled (Japan Standard Time) digital table clock with large clear display and practical features for everyday spaces such as bedroom, living room, office and study desks.
This model supports JJY radio signals (40kHz / 60kHz) within Japan and automatically adjusts time* for reliable accuracy.
(*When radio reception is unavailable, the clock operates with standard quartz accuracy.)
Key Features
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Japan-standard radio-controlled digital clock
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Temperature display (0–40°C, reference accuracy ±2°C)
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Humidity display (10–90%, reference accuracy ±10% at 5–40°C)
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5-step progressive electronic alarm
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Snooze function (approx. every 5 mins, up to 7 times)
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LED backlight with afterglow (Amber)
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Month / Date / Day of week display
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Full auto calendar
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12/24-hour format switching
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Radio reception indicator + reception Off mode (use Off when outside Japan)
Specifications
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Case material: Resin
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Color: Silver
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Case size: 102 × 117 × 48 mm
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Weight: 185 g
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Power: AA manganese batteries × 2
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Expected battery life: Approx. 1 year
Note: Radio signal reception specification is for Japan domestic use.