YUE HING Gun Safe Lock Replacement Chrome Keypad with Solenoid 2 Override Key
Buzzer will beep once and the green light will stay on. SILENCING KEYPAD: You can turn off the “Beep” sound of the keypad by entering the code – 6 – 3 – 3. To turn the “Beep” sound on, enter the code – 6 – 6.