5pcs Recessed Magnetic Door Window Contact Reed Alarm Sensor Plastic

Package Include5 x alarmsGoods DescriptionWindow Alarms NOTE：This product is not suitable for .door magnets They are ideal for mounting on wooden doors or .recessed wired door window alarm This item is 5pcs pre- door magnetic alarms, which are used indoors and outdoors for an attractive installationCharacteristics-Size: 2.3x1.9x1cm/0.9x0.75x0.39in-Color: Black-Material: Plastic + magnetic items-Note: Normally closed (conducting when merging, disconnecting when opening the door, connecting the alarm host.) personal alarm- Designed to do embedded in door or window frame in door or window frames travel door alarm- Smaller sensors to seamlessly blend into your home magnetic door closing system.- The door should be from the magnetic field source such as a Window Alarms.- Fits your needs and alert you of your home security freezer door alarm.- The product designed great for use in family and factory window, door. etc window alarm sensors.-Product Info:Door and window contact sensor

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