Magnetic Reed Switch Surface Mount Wired Door Contact Sensor Alarm for Home Security and Window

【PRODUCT PARAMETERS】:Sensing distance: 23-35mm / 0.98-1.38inch. Max withstand power: 10W. Max withstand voltage: 100V. Max withstand current: 0.5A. Thread: 24AWG 320mm / 12.6Inch 【WIDE APPLICATION】:This magnetic reed switch is ideal for metal door, window, commercial applications and where a wide interval is needed 【PRODUCT FEATURES】:With fine workmanship and excellent quality, it can be used for a long time. Normally closed with contacts are apart 【PRODUCT DESCRIPTION】:Monitors the opening and closure of doors and This alarm magnetic door switch is designed for use with alarm systems. Great for use in family and factory window, door 【MULTI-FUNCTION】:When the magnet is near it makes connectivity, when the magnet is removed connectivity is broken.Wired magnetic door/windows contact can be added to wireless/wired Alarm Systems.(some wireless system has wired zones)