You don't want to be jammed by your smartphone. For those who want to focus
Time lock case for smartphones allows you to put your smartphone into your daily routine.

Supports smartphone lock routines while studying for exams or daily digital detoxification.
It blocks physical objects so you don't touch your smartphone in the case, so it is also recommended for those who say that it couldn't last with limited apps.

2 lock modes to choose from according to your purpose: [routine lock] mode and [timer lock] mode.
For a regular lifetime, the "Routine Lock" mode locks in time. Light and sound notification at starting time.
Example: Lock from 23 o'clock to 7 o'clock position.
Now! Temporarily lock your smartphone when you want to focus on studying, etc.
Example) Lock for 2 hours from now on.

Also equipped with other "time display" and "timer (no lock)" modes. Mode button for easy switching.
Emergency reset function included (*To prevent fraud, the alarm sound cannot be silenced for 1 minute and the "RESET" mark continuously displayed on the screen for 24 hours after the "RESET" mark is canceled).
Maximum setting time: 99 hours 59 minutes (*Timer lock when countdown) when counting up 99 hours 59 minutes 59 seconds
MOTIVATED UP! Comes with a goal sticker that allows you to write down your commitment to yourself.
Includes a "smartphone contract" that allows you to write down the promise between parents and children.

Requires 3 AAA batteries (sold separately).

Product Name: Sonic DG-2618-W Digitox The Routine Time Lock Case for Smartphones, Exam Countermeasure, White