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User manual DAHUA DH-ARD313 - Wooden Door/Window Contact 1. INTRODUCTION This device is designed to secure the opening and closing of wooden doors and windows in residential or commercial environments. Made of ABS plastic material, this contact is durable and easy to install.
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4.2 Installation Steps 1. Preparation of the area: • Make sure the door or window surface and frame are clean and dry. 2. Placement of the separators: • If necessary, use the included spacers to level the contact and magnet, making sure they are aligned correctly.
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5.2 Cleaning • Wipe the contact and magnet with a soft, dry cloth to keep them free of dust and debris. 6. TROUBLESHOOTING 6.1 Common Problems and Solutions 6.1.1. The contact does not detect opening/closing : • Check the alignment of the contact and magnet. •...
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