Features: Simulated security structure: It is not easy to force open without password. 1. Cash-in slot automatic cash-out: put the banknotes into the cash-in slot, push the contact switch lightly, and automatically enter the safe (Note: too old, too soft banknotes may not activate the contact switch) 2. Coin slot About 800 coins can be thrown 3. Password button Enter a 4-digit password (default password: 0000), the green light is on. If the password is entered incorrectly, the red light will be on and "PLEASE TRY AGAIN" will be issued 4. Open the door handle Enter the correct password, the green light will be on, turn clockwise to open the door. If the door is open for more than 10 seconds, the green light will turn off and a beep will sound every 20 seconds. To stop the buzzer, close the door. 5. Battery compartment Please install 3 "AA" batteries before use. If it is not used for a long time, the battery needs to be taken out to avoid battery leakage Chemicals damage electronic components To change the password: 1. To change the password, follow the steps below: Enter the current password (default 0000) to open the safe door. Long press the "*" key, the indicator light flashes. Enter a new 4-digit password within 15 seconds, and press to confirm the storage of the new password. The light stops flashing. 2. Forgot the password: take out the battery and reinstall it after 5 minutes, the password will return to the initial state "0000"