This smart timed lockbox is constructed from sturdy, opaque ABS material. By allowing you to set a specific locking duration to limit mobile phone usage, it helps you stay focused and minimize distractions—particularly when studying for exams. At the same time, it retains the functionality to answer important calls and permits unlocking in emergency situations.

Features:
Smart Timer Locking : Freely set the locking duration, automatically unlocks when time is up, no manual operation needed for easy self-discipline
Emergency Access : Still receive important calls while locked, emergency break-open option for safety without sacrificing self-discipline
Opaque Anti-Distraction Design : Completely blocks phone screen, eliminates visual distractions from notifications
Sturdy No-Screw Installation : ABS durable shell, no screw or tools needed, ready to use in dorms or offices
Lightweight and Portable: Featuring a small, compact body, it fits easily into a backpack, making it ideal for use in settings such as classrooms, libraries, or study rooms.
Wide Compatibility: Suitable for most smartphones without a protective case, offering versatile application. Compatible with phones measuring within the dimensions of 16.6 x 8.55 x 1.4 cm.

Specifications:
Material: Plastic + ABS
Colors: Matcha Green, Navy Blue, Sakura Pink
Size (L x W x H): 21 x 9.3 x 2.3 cm
Locking Mechanism: Electronic Timer Lock
Power Supply Method:USB Charging
Compatible Phone Dimensions:Within 16.6 x 8.55 x 1.4 cm
Package Contents:
1 × Self-Discipline Timer Lock Box
1 × USB Charging Cable

Please note：
Due to manual measurement, slight discrepancies may occur in the product dimensions.
Due to lighting effects and shooting angles, the actual color of the product may differ slightly from the color displayed in the images.
When not in use, please store the product in a dry, well-ventilated area, away from direct sunlight and high-temperature environments.