fingerprint lock

Product Description

Install battery, LED will scan automatically, seeing whether more or less strokes. When LED plays "good", scanning is finished. The factory code is ***4 First: encoding. personal code: press red coding , beep once, LED displays "****-", then in the encoding state, **8 digits code, press # key for confirmation, beep twice, then encoding is completed. Second: opening the door. Opening with personal code: press # key to start, **8 digit personal code. If code correct, the buzzer drops three times, the green indicating lamp is bright, into the opening state third: clock setting: in the static state, press * key , LED displays *******- with it's first bit flashing, then number 0 or 8 to set, press # key to move flashing bit, press # key to confirm after setting Fourth: if enter wrong codes three times, it will alarm automatically, after 5 minutes, alarm removed. Fifth: less pressure indication: when voltage is insufficient, press # key to start, red lamp bright means under voltage, please replace battery as soon as possible.