WallarGe 12.5INCH

WallarGe Atomic Clock User Manual

Model: 12.5INCH

Product Overview

The WallarGe Atomic Clock is a self-setting digital clock designed for accurate timekeeping and environmental monitoring. It features a large display for easy readability, and includes both indoor and wireless outdoor temperature sensors. The clock automatically synchronizes with the WWVB radio broadcast for precise time, eliminating the need for manual adjustments for daylight saving time or time zone changes.

WallarGe Atomic Clock with large digital display showing time, date, day, and indoor/outdoor temperature, alongside its wireless outdoor sensor.

Figure 1: WallarGe Atomic Clock and Wireless Outdoor Sensor.

Setup Guide

1. Battery Installation

The clock and outdoor sensor are battery-operated. Batteries are not included. Ensure you use non-rechargeable AA batteries.

  • Outdoor Sensor: Open the battery compartment on the back of the outdoor sensor. Insert 2 AA batteries, ensuring correct polarity (+/-). Close the compartment securely.
  • Atomic Clock: Open the battery compartment on the back of the clock. Insert 3 AA batteries, ensuring correct polarity (+/-). Close the compartment securely.
Back view of the WallarGe Atomic Clock showing battery compartments and a diagram of battery installation for both the clock and the outdoor sensor.

Figure 2: Battery installation for the clock and outdoor sensor.

2. Initial Synchronization and Time Zone Selection

Upon battery installation, the clock will automatically begin searching for the WWVB atomic time signal. This process may take several minutes to a few hours depending on signal strength. The clock's default time zone is Eastern Time (EST).

  • Time Zone: To change the time zone, locate the "TIME ZONE" button on the back of the clock. Press it repeatedly to cycle through the available time zones (PST, MST, CST, EST) until your desired zone is displayed.
  • Signal Reception: For optimal signal reception, place the clock in an open area or near a window, away from large metal objects or concrete structures.

Video 1: Official setup guide for the WallarGe Atomic Clock, demonstrating battery installation and initial synchronization.

Operating Instructions

1. Automatic Time Synchronization (Atomic Clock Feature)

The WallarGe Atomic Clock automatically synchronizes with the WWVB radio broadcast from Fort Collins, Colorado, ensuring accuracy within one second for thousands of years. The clock attempts to receive the signal daily at midnight and adjusts the time setting as needed. This feature eliminates the need for manual time adjustments, including for Daylight Saving Time (DST).

WallarGe Atomic Clock on a lab bench with a scientist in the background, illustrating its self-setting time accuracy via NIST synchronization.

Figure 3: The clock's self-setting feature ensures precise timekeeping.

2. Manual Time Setting

If the atomic time signal cannot be received successfully, or if you prefer manual control, you can set the time, date, and other parameters manually.

  • Time/Date Set: Press and hold the "TIME SET" button on the back of the clock for 2 seconds to enter manual setting mode. Use the "UP" and "DOWN" buttons to adjust values, and "TIME SET" to confirm and move to the next setting (Year, Month, Date, Hour, Minute).
  • 12/24 Hour Format: While in manual setting mode, use the "UP" button to toggle between 12-hour and 24-hour time formats.
  • Celsius/Fahrenheit: Use the "UP °C/°F" button to switch between Celsius and Fahrenheit temperature units.

3. Temperature Monitoring

The clock displays both indoor and outdoor temperatures. The indoor temperature is measured by a built-in sensor, while the outdoor temperature is transmitted wirelessly from the external sensor.

  • Indoor Temperature: The indoor temperature is displayed on the main screen and updates every 10 seconds.
  • Outdoor Temperature: The outdoor sensor transmits data every 32 seconds. Ensure the sensor is placed within 330 feet (100m) of the clock for reliable transmission.
WallarGe Atomic Clock showing indoor and outdoor temperature, with an image of a person checking the temperature and an outdoor scene with the sensor.

Figure 4: Accurate indoor and outdoor temperature display helps in daily planning.

4. Alarm Function

The clock includes an alarm feature to help you keep track of important events.

  • Setting Alarm: Press and hold the "ALARM SET" button on the back of the clock for 2 seconds. Use the "UP" and "DOWN" buttons to set the desired alarm time. Press "ALARM SET" again to confirm.
  • Activating/Deactivating Alarm: Press the "AL ON/OFF" button to toggle the alarm on or off. An alarm icon will appear on the display when active.
  • Snooze Function: When the alarm sounds, press the large snooze button on top of the clock to temporarily silence it. The alarm will sound again after a few minutes.

Maintenance

1. Battery Replacement

Replace batteries in both the clock and the outdoor sensor when the low battery indicator appears on the display. It is recommended to replace all batteries at the same time to ensure consistent performance. Use high-quality, non-rechargeable AA batteries.

2. Cleaning

Wipe the clock and sensor with a soft, dry cloth. Do not use abrasive cleaners or chemicals, as these may damage the display or casing.

3. Outdoor Sensor Placement

For accurate outdoor temperature readings, place the sensor in a shaded area, away from direct sunlight and heat sources. Ensure it is protected from direct rain and snow. The maximum receiving distance is 330 feet (100m). Avoid placing the sensor near large metal objects or thick concrete walls that could interfere with the wireless signal.

Troubleshooting

ProblemSolution
Clock not receiving WWVB signal / Incorrect time:
  • Ensure the clock is in an open area or near a window, away from electronic interference.
  • Verify the correct time zone is selected.
  • Manually initiate a signal search by holding the "WWVB SEARCH" button for 2 seconds.
  • If signal reception remains poor, set the time manually as described in the "Operating Instructions" section.
Outdoor temperature not displayed / Incorrect reading:
  • Check batteries in the outdoor sensor and replace if necessary.
  • Ensure the outdoor sensor is within the 330ft (100m) range of the clock.
  • Verify the ABC channel switch on both the clock and the sensor are set to the same channel (A, B, or C).
  • Relocate the outdoor sensor to a shaded area, protected from direct sunlight and moisture.
Display is dim or blank:
  • Replace all batteries in the main clock unit.
  • Ensure batteries are inserted with correct polarity.

Specifications

FeatureDetail
Model12.5INCH
Display TypeDigital LCD
Time SynchronizationWWVB Atomic Clock (Self-setting)
Time Formats12/24 Hour
Time ZonesPST, MST, CST, EST
Daylight Saving Time (DST)Automatic Adjustment
Temperature UnitsCelsius (°C) / Fahrenheit (°F)
Indoor Temperature Range-40°F to 158°F (-40°C to 70°C)
Outdoor Temperature Range-40°F to 158°F (-40°C to 70°C)
Wireless Sensor RangeUp to 330 feet (100m) in open air
Power Source (Clock)3 x AA Batteries (not included)
Power Source (Sensor)2 x AA Batteries (not included)
Mounting OptionsWall Mount or Desk Stand
Product Dimensions10.6"W x 7"H
Item Weight1.26 Pounds

Warranty and Support

For warranty inquiries or technical support, please contact WallarGe customer service directly. The product is verified by Transparency, ensuring authenticity.

Warranty Contact: WallarGe@outlook.com

Please refer to your purchase documentation for specific warranty terms and conditions.

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