Atomic Function
- With battery inserted, the clock enters WWVB searching to update time automatically. It will last for 7 minutes. During this mode, there is no function for all the other buttons.
- It will search for WWVB signal at 1:00am, 2:00am, 3:00am, 4:00am, 5:00am every midnight to correct time. If your clock does not receive WWVB signal, please press WAVE button to turn on the manual wave receiving.
- The atomic clock only automatically receives WWVB signal in four time zones (PST/MST/CST/EST), please confirm that your city is located in four time zones, otherwise it will be a normal clock, you need to set the time and date manually.
- We recommend that you place the clock in a window, bedroom, living room, away from interference sources such as TVs and computers, and avoid using it in reinforced concrete enclosed spaces such as basements and factories.
Temperature and Humidity Monitoring Function
- There are 2 temperature display modes: Fahrenheit and Celsius, which can be switched by pressing °F/°C in the lower right corner of the clock
- Temperature measurement range: 14°F~140°F, -10°C~60°C, Humidity measurement range: 20%~95%RH
- Three air comfort icons: COMFORT (humidity 30%-60%), DRY (humidity<30%), WET (humidity>60%)
Alarm Clock and Snooze Function
- Equipped with 2-min alarm clock and 5-min snooze cycle, it can accurately manage study and sleep time. When the alarm goes off, press the snooze button at the top, and the backlight will light up for 5 seconds to trigger the snooze function. Let technology be a good helper for efficient learning
 Small Desk Atomic Alarm Clock for Bedroom, Self-Calibrating Time and Date Clo... |  Digital LCD Atomic Desktop Clock, 7.8" Screen with Time, Date, Temperature, H... |  Timloon Digital Alarm Clock Mini Size for Bedside, Big Numbers Display with B... |  Mini Digital Indoor Thermometer Hygrometer Clock, Room Temperature Humidity M... | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — | — | — |
| Radio Time Signal | ? | ? | none | none |
| backlight | 5s | none | 5s | 10s |
| Dimensions | 5.2" x 3.5" | 7.9” x 3.2” | 3.7" x 3.7" | 3.2” x 3.2” |
| Power Supply | 3 AAA batteries | 2 AAA batteries, Type C cable | 2 AAA batteries | 2 AAA batteries |
| Temperature range | 14?~140? | 14?~140? | 32?~122? | 14?~140? |
| Humidity range | 20%~95% | 20%~95% | 20%~95% | 10%~99% |
Atomic Function
- With battery inserted, the clock enters WWVB searching to update time automatically. It will last for 7 minutes. During this mode, there is no function for all the other buttons.
- It will search for WWVB signal at 1:00am, 2:00am, 3:00am, 4:00am, 5:00am every midnight to correct time. If your clock does not receive WWVB signal, please press WAVE button to turn on the manual wave receiving.
- The atomic clock only automatically receives WWVB signal in four time zones (PST/MST/CST/EST), please confirm that your city is located in four time zones, otherwise it will be a normal clock, you need to set the time and date manually.
- We recommend that you place the clock in a window, bedroom, living room, away from interference sources such as TVs and computers, and avoid using it in reinforced concrete enclosed spaces such as basements and factories.
Temperature and Humidity Monitoring Function
- There are 2 temperature display modes: Fahrenheit and Celsius, which can be switched by pressing °F/°C in the lower right corner of the clock
- Temperature measurement range: 14°F~140°F, -10°C~60°C, Humidity measurement range: 20%~95%RH
- Three air comfort icons: COMFORT (humidity 30%-60%), DRY (humidity<30%), WET (humidity>60%)
Alarm Clock and Snooze Function
- Equipped with 2-min alarm clock and 5-min snooze cycle, it can accurately manage study and sleep time. When the alarm goes off, press the snooze button at the top, and the backlight will light up for 5 seconds to trigger the snooze function. Let technology be a good helper for efficient learning
Small Desk Atomic Alarm Clock for Bedroom, Self-Calibrating Time and Date Clo... | Digital LCD Atomic Desktop Clock, 7.8" Screen with Time, Date, Temperature, H... | Timloon Digital Alarm Clock Mini Size for Bedside, Big Numbers Display with B... | Mini Digital Indoor Thermometer Hygrometer Clock, Room Temperature Humidity M... | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — | — | — |
| Radio Time Signal | ? | ? | none | none |
| backlight | 5s | none | 5s | 10s |
| Dimensions | 5.2" x 3.5" | 7.9” x 3.2” | 3.7" x 3.7" | 3.2” x 3.2” |
| Power Supply | 3 AAA batteries | 2 AAA batteries, Type C cable | 2 AAA batteries | 2 AAA batteries |
| Temperature range | 14?~140? | 14?~140? | 32?~122? | 14?~140? |
| Humidity range | 20%~95% | 20%~95% | 20%~95% | 10%~99% |