To avoid disturbances, it is recommended to set your phone to silent or power-off mode before locking it. Open the lid of the self-discipline box, place your phone inside, and close the lid. Set the desired lock time. Press and hold the function button for 5 seconds to enter the hesitation period. During the hesitation period, press the button to cancel the lock; if there is no operation during the hesitation period, cell phone box will lock and start the countdown. When the set time ends, cell phone lock box with timer will automatically unlock, and the buzzer will sound. At this time, you can open the lid and take out the phone.
Instructions of Special Function Operations:
Five Emergency Unlocks: Long press the unlock button for five seconds to cancel the timer, resetting the time to zero.
(Five chances, each use reduces one heart displayed on the screen).
Silent Mode: Long press the "-" button for 5 seconds; the screen will flash, entering silent mode (repeat to exit silent mode).
Resetting Before Locking: Before locking, if no operation is performed within 30 seconds after setting the duration, the timer will automatically reset to zero.
Time locking container has a built-in rechargeable lithium battery, with a backlit screen that turns off automatically after 15 seconds of inactivity. The backlight will turn on again by pressing any key in the off-screen state.
Time Setting: Press the function button. You can switch between three modes (hours, minutes, seconds) by cycling through. In any of these modes, you can use the + or - buttons to set the desired time.
Once the timer starts, the set time cannot be canceled or changed.