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, 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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Static Current：30mA. Network：RF. input power：3.3V-5V. remote distance：50-200m. Application：.
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This is a Siemens HI 121 fire alarm thermal heat detector designed to provide fire safety in various facilities. It is a unit type device with a unit quantity of one, made in India, and is a reliable addition to any fire protection equipment. The model is suitable for use in commercial and industrial settings, and can help ensure early detection of fires, allowing for timely evacuation and minimizing damage.
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Active Design: The buzzer has a built-in oscillator circuit, requiring only a DC power source for sound generation, eliminating the need for an external driver circuit. 1 Buzzer. Easy Installation: Screw-mounted, it easily fits into the device housing.
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WABS Extension Alarm System. Samsung Heavy Industries Extension Alarm System WABS. Samsung Heavy Industries. Part Number. We'll try to get back to you as soon as possible. Everything can be solved through conversation, so reach out to us for any discussion.
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EDWARDS SIGNALING 403-5A-R / 4035AR (NEW IN BOX) 15 CD BELL/STROBE PLATE. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers.
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