kSafe

A box that locks your phone for a set time

iPhone and Android · $59

What it does

Locks the phone in a box for anywhere from 1 minute to 10 days.

Cost

$59 ($69 for the large one).

How easy to get around

No built-in way out. In an emergency the plastic base can be broken, and replacements cost about $19.

Checked October 2026 · Source