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DAHUA DHI-ARD312 - Magnetic Contact Metal 1. INTRODUCTION Thank you for choosing DAHUA DHI-ARD312 metal magnetic contact. This device is designed to provide a reliable security solution for residential and commercial use. It is suitable for doors and windows and can be installed both indoors and outdoors.
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4. INSTALLATION INSTRUCTIONS 4.1 REQUIRED TOOLS • Electric drill • Screwdriver • Measuring tape • Marking pencil 4.2 INSTALLATION STEPS Location Selection: Determine the location where you want to install the magnetic contact, whether on a door or window. Make sure surfaces are clean and dry. Mark Mounting Holes: Use the pencil to mark the points where the mounting holes will be drilled.
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Cable Connection: Connect the magnetic contact wires to your alarm or security monitoring system according to your security system manufacturer's instructions. 7. Function Test: Once installed, test the device by opening and closing the door or window to ensure the alarm system activates correctly when contact is broken.
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• Make sure the contact and magnet are firmly fixed and have not become loose.
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