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Description:1.NO means Normally Open: when the magnet separate, the circuit is conductive( light on );When the magnet together, the circuit is not conductive ( light off ).When make order,pls check carefully!2.These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system.3.Work as an anti-theft alarm, perfect for metal door and window. Specification:Product Name: Magnetic Door SwitchModel: RC-33Contact Type: NO (Normally Open)Max. Actuation Distance: 10mmMax. Current: 0.5AMax. Contact Power: 10WWorking Voltage: DC100VEach Size(Approx): 17 x 11mm / 0.67 x 0.43-inch (H*D)Cable Length(Each): 25cm / 9.
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INSERT TITLE. The product image is the actual item you will receive including all contents unless otherwise noted. We will take care of you! We are not an authorized dealer of this product. This product has no manufacturers warranty.
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When placing multiple radar alarms, efforts should be made to ensure that the antennas of each radar module are parallel to each other, avoiding direct illumination between antennas, and maintaining a distance of at least 1m between modules.
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The Notifier N-ANN-80 Annunciator is a fire alarm unit made by the brand NOTIFIER in the United States. It is a single unit designed to provide audio and visual notifications in case of a fire emergency. This model is specifically designed to work with fire alarm systems and is a reliable and efficient tool for ensuring safety in various settings.
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We typically respond as quickly as possible. This item isnew. This item isused. Accessories (such as keys, bases, mounting hardware, or other peripherals) are not included unless specifically noted.
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This item is soldas-is for parts or not working. Accessories (such as keys, bases, mounting hardware, or other peripherals) are not included unless specifically noted. This item isnew. We typically respond as quickly as possible.
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