EN
EN - 26
Environmental Reception Effects:
The Radio-Controlled Clock obtains the accurate time with wireless technology. Same as all
wireless devices, the receiving ability may be affected by, but not limited to, the following conditi-
ons:
• Long transmitting distance.
• Nearby mountains and valleys.
• Among tall buildings.
• Near railway, high voltage cable, etc.
• Near freeway, airport, etc.
• Near construction site.
• Inside concrete buildings.
• Near electrical appliances.
• Bad weather.
• Inside moving vehicles.
• Nearby metallic structures.
Specifications
• Receive 77.5kHz DCF77 signal transmitted by PTB at Mainflingen, Germany.
• Automatic time adjustment after signal reception.
• Calendar with day-of-the-week display from 1 January 2000 to 31 December 2039.
• Hour, Minute and Second display.
• 12 or 24 hour format.
• Superglow full color time projection and backlight
• Alarm with snooze function
• Crystal oscillator frequency: 32.768kHz.
• Time accuracy (atomic clock): better than 1 second in 3,000 years.
• Indoor temperature range: -50°C - +70°C (-58°F - +158°F).
• Battery life: approximately 1 year.
Location Precautions
Before You Begin
To ensure proper functioning of the Weather forecast station, please follow this set up procedure.
• Insert batteries for the main unit ( Refer to section of Battery Installation )
• Place the main unit as close as possible next to the remote unit and insert batteries for
the remote unit.
• Position the remote unit and main unit within effective transmission range, which is usually
a distance of 65 to 100 feet (20 to 30 meters).
Summary of Contents for WEA457
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