Mair product Over 15years experience factory church bell addams family muslim alarm islam door bells chime doorbell muslim

Mair product Over 15years experience factory church bell addams family muslim alarm islam door bells chime doorbell muslim

 Put the machine on the door inside.
 Put the small magnet on the doorcase.
 Put the arrow of magnet in the front of red arrow in the machine.
 Remain space between the magnet and machine about 1.5mm.
 After you testing the machine teak sticker out then stick the machine.
 For more steady using the nail where batteries emplace.

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