【Auto Synchronization of Time & Date with WWVB】This clock has a built-in receiver that automatically syncs time & date with the WWVB radio signal from Fort Collins, Colorado. Daily synchronization occurs between 1:00 AM–5:00 AM. Choose from 4 time zones: EST, PST, MST, or CST. Signal reception is stronger in central regions but may be weaker in coastal areas. For better reception in eastern/western cities, place near a window or in an open space. If the signal is weak, switch to manual adjustment mode
【Auto Daylight Saving Time】When DST is turned on, the time will automatically advance by one hour when daylight saving time begins. It is recommended that you check that daylight saving time is observed in your region before turning on DST
【Temperature & Humidity Monitor】Accurate tracking of indoor conditions, Temperature Range:14°F to 140°F(-10°C to 60°C), Humidity Range: 20% to 95% RH. Air Comfort Indicator provides instant visual feedback through three levels: COMFORT (humidity 30%-60%), DRY (humidity60%)
【Smart Alarm with Snooze Function】 Programmable alarm paired with a 5-minute snooze option. Exit snooze instantly by pressing any button except Snooze/Light
【Versatile Design】4.9 inch HD display with 5-second backlight, 12H/24H time setting, °F and °C can be switched at will, the clock can be standing on the desktop or wall-mounted, Battery-powered portability (package include 3 AAA batteries), Ideal for homes, offices, healthcare facilities, and educational environments
【Note】We recommend that you read the product manual carefully before setting the automatic time. It takes 7 minutes for the clock to search for the RCC signal, the other buttons will have no function during the signal search, unless long press the "wave" key to turn off the RCC search
Product description 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