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18'' Atomic Outdoor Clock with Thermometer and Humidity
This 18-inch atomic clock provides accurate timekeeping and environmental readings for indoor or outdoor use. It automatically syncs with the WWVB radio signal for precise time and Daylight Saving Time adjustments. The clock features a metallic silver or brown frame, a bold white dial with black Arabic numbers, and a glass lens. It includes a thermometer displaying temperatures from 0 to 120°F and a hygrometer measuring humidity from 1% to 99%RH. Its weather-sealed construction offers resistance to light precipitation and moisture. The clock is powered by a single AA battery with an additional compartment for extended life.
$139.99
Owner Satisfaction
3.5
/ 5
Category Rank
2448
/ 2459
#2448 in Wall Clocks
Price vs Category Average
-48%
Below average
Dimensions
2.61818
/ " L x " W x " H
Who it's for
- Highly Accurate Timekeeping
- Excellent Visibility
- Multi-Functional and Weather Resistant
Who should skip it
- Potential Signal Reception Issues
- Battery Dependency and Maintenance
- Material Quality and Fading Risk
Key Specs
Dimensions
2.6" L x 18" W x 18" H
Product Weight
3.8 lbs
Thermometer Range
0°F to 120°F
Hygrometer Range
1% to 99%RH
Material
Metal frame, Glass lens
Power
1 AA battery (plus additional compartment for extended life)
Features
- Atomic timekeeping with automatic updates
- Built-in thermometer and hygrometer
- Weather-resistant construction for outdoor use
- Extended battery life up to 5 years
- Easy-to-read dial with bold numerals
- Self-setting time via WWVB radio signal
What customers say
Customers highly value the 18-inch Atomic Outdoor Clock for its impressive size and exceptionally clear, high-contrast display, making it easy to read outdoors. The integrated thermometer and humidity gauges are useful additions. However, the core sentiment centers on the inconsistent reliability of the atomic time synchronization. Many users report difficulty maintaining the signal, which forces manual adjustments and undermines the primary feature. Additionally, some express concerns about the long-term durability of the housing against harsh weather. The clock excels for those prioritizing visibility in areas with strong signals, but signal reception issues temper overall satisfaction.
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$140