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    Smart lock points to note

    Smart lock installation door Shang opened hole Shi check PCB opened hole location whether suitable, and determines not has wood and the sawdust resisted PCB, installation locks must using authentic 5th, alkaline battery, installation good locks Hou check locks whether level vertical, put hand and the locked knob whether smooth, with debugging card whether can normal door (in not installation room, card Qian debugging card only can door), installation good computer system, ensure computer hosts of USB port can normal using.
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