Basic alarm clock & battery operated clock - This clock is powered by 4 x AA alkaline batteries only (not included), which can keep Constantly Big 1.2'' LED digit time display for more than 12 months.

Our alarm clock offers 8 adjustable sounds that can ... 【USB Charging Port and Battery Backup】- Conveniently charge your smartphones, tablets, or other 5V electronic devices with the built ...

As more people wake up to the fact that smartphones and sleep don't go well together, the best alarm clocks are popping up on ...

Source of power: If your nightstand isn't near an outlet you should look into wireless or battery operated alarm clocks. Make sure the alarm clock you purchase fits into your current lifestyle and ...

[Brad] was asked by his Sister to design a motion-based alarm that would help her catch ... kids you could always make them punch the time clock.