About this item

• Accurate atomic clock – Never needs setting. The clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado.
• Atomic clock for wall or desk – WallarGe atomic clock comes with a mounting ruler which is used for wall mount drilling so there is no need to measure the holes, very easy to operate. It also has a fold-out stand at the back to be used as a desk clock. The large digital wall clock can be used for living room, classroom, office, gym, hospital, nursing home or any other place.
• Atomic clock with indoor outdoor temperature display – The indoor temperature is measured by a high precision sensor built into the clock. The outdoor temperature is collected by a wireless sensor located outside and transmitted to the clock, with a maximum distance of 330 feet (100m) allowed between them.
• Digital atomic wall clock large display battery operated – Both of the atomic clock and wireless outdoor sensor are supported by AA batteries. (Clock needs 4xAA battery, outdoor sensor needs 2xAA battery, battery not included). When the battery is about to run out, there will be a low battery indicator on the screen.
• Large atomic wall clock with full information – The clock has a large display with temperature, date, day and time. The LCD screen measures 12.8x4.9 inch with time numbers 8.4x3.1 inch, easy to read from any angle in the room. The seconds display will also show you a more accurate time.