🔐 Enter your 4-digit password (default: 0000). Green light for correct code; red light + voice prompt "Please try again" for wrong inputs.

🚪 Twist the knob clockwise to unlock the door. Green light stays on for 10s with a soft alert tone. It beeps every 20s if left open over 10s — close the door to mute.

💰 Drop coins into the top slot, banknotes get auto-sucked. Enter your password to withdraw funds.

🔊 Voice Mode Tip: Wait for voice prompts to finish before entering the next digit to avoid password recognition failure.

🔋 Replace batteries monthly; a fresh set lasts roughly 30 days of regular use.