Basic alarm clock & battery operated clock - This clock is ... Daily alarm clock - Alarm clock will continue for 90 seconds ensuring definitely waking up. The alarm bell will louder every 30 ...

【Upgraded Big Screen Display】- Experience the luxury of a 5.5" High Resolution Digital Alarm Clock ... USB charging port. The clock also features a backup button battery, ensuring that it ...

[linux-dude] always wanted to have a binary clock, but he didn’t want to pay someone else to make it for him. Additionally, he was looking for a compact alarm ... any sort of battery pack ...