The user sets the letters in correct sequence by turning the knob. Only putting them in correct sequence allows the lock to open. To set the letters according to your wish you need to turn the power on and press the knob for a few seconds until it’s underlined, then you can set demanded sequence and press the knob again to save it.
3X KNOB MODULE
POWER SUPPLY 12V
SPEAKER AND SD CARD (WITH SOUND)
3 DIGITAL KNOB WITH SOUND
3 DIGITAL KNOB WITHOUT SOUND
ADDITIONAL DIGITAL KNOB
ELECTROMAGNET 12V 50KG
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