1\Professional manufactory of Keypad Safe, 2\Electronic safe, 3 Keypad safe, 4\ Smart safe an 5\ Digital Safe. HUNE Keypad Safe:Before using the ... will display EEE3. After 3 times continuous wrong password, the keypad will be locked for 3minutes,during this time, if you ... will display EEE3. After 3 times continuous wrong password, the keypad will be locked for 3minutes,during this time, if you ...