Model: 905

material: zinc alloy

the lock uses 4 no.7 batteries, which can be used normally for one year with good quality. The product is shipped without batteries (4 no.5 batteries are used for password induction lock and fingerprint password lock)

product warranty for one year

instructions: (powerful, satisfying all your functions)

C to clear the key, OK confirm key

factory user password4个1, administrator password8个0 ( number of password digits4~15 between bits)

household fixed password:

user password unlock: Enter4个1→  OK unlock

administrator password unlock: Enter8个0→  OK unlock. After the administrator password is unlocked, the user password is restored to the factory.4个1.

Change the user password method: OK→  OK→  old password OK→  new password OK

change the administrator password method: OK→  OK→ OK→  old password OK→  new password OK

common one-time password operation method (Mobile Password):

enable temporary password mode: C   OK →4   OK→ manage passwords OK

disable temporary password mode (that is, fixed password function): C OK →5   OK→  manage passwords OK

enable the occupation prompt function: C   OK→8   OK→  manage passwords OK

turn off the occupation prompt function: C   OK→9   OK→  manage passwords OK

high security hypocritical password mode operation method:

enable garbled input: C   OK→ 6   OK→   manage passwords OK

disable garbled input: C   OK→ 7   OK→   manage passwords OK

garbled function: for example, the correct password is1234, you can enter36582141234 or123435984236, also OK36235123435962 can be unlocked) contains a correct password can be unlocked, effectively prevent others from stealing passwords.

Button sound turn on and off operation method:

turn on and off sound: long Press0 key2.5 turn on the sound with a second beep, long Press0 key2.5 turn off the sound in two seconds.