High SecurityThe push button combination key lock box is designed with a new upgraded version of the 12 -bit button. And the 9 -digit key password combination is more secure and difficult to crack than the traditional 4 -digit password combination. Simple OperationNo need to dial the password, enter your password like using an old-fashioned mobile phone, you can easily open the lock box MaterialThe lock box is integrated all -inclusive design, thickened protection cover, dustproof waterproof and rust -proof material, which is not easy to be pried, and the service life is longer. Large -capacity DesignThis upgrade increases the internal space of the key storage box. You can store up to 5 keys, and there is a key hook inside, and the keys are no longer messy. Heartwarming ReminderButton C is the reset button. When pressing the wrong password, just press the reset button and then press the password again.