5pcs Embedded Magnetic Reed Window Contact Sensor for Home Alarm

Goods Informationmagnetic alarm These items are normally closed type designed, for use with alarm systems.door magnets Great for use in family and factory window, door.door alarms for home security, NOTE：This product is not suitable for Features-Size: 2.3x1.9x1cm/0.9x0.75x0.39in-Color: Black-Material: Plastic + magnetic items-Product Info:Door and window contact sensor- Made of high-quality plastic and magnetic material, durable to use security and anti-theft door .- These door magnetic alarm are useful, practical, easy to install garage door alarm.- Fine polished, simple appearance, small size, easy to install alarm magnetic reed .- This contacts works with any access control or alarm system available door magnets.-Note: Normally closed (conducting when merging, disconnecting when opening the door, connecting the alarm host.) door window alarms- Can identify the opening and closing states, and realize alarm magnetic door .Package Include5 x alarms

• Window alarm :smaller sensors to seamlessly blend into your home,door and window sensors
• Electrical contacts for doors:designed to do embedded in door or window frame in door or window frames,door sensors home security
• Door and window alarm:can identify the opening and closing states, and realize alarm,magnetic door
• Door window sensors reed :this contacts works with any access control or alarm system available,magnetic alarm
• Door alarms for home security,:these door magnetic alarm are useful, practical, easy to install,personal alarm