Magnetic Door Contact Sensor
Pin On Magnetic Contact
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Magnetic door contact sensor. Generally in comes in two components. Magnetic contacts are perfect for use in situations where it is not suitable to fit pir sensors for example where there are pets or animals. They are cheap and reliable. Bnyzwot mc 31 surface mount wired nc door contact sensor alarm magnetic reed switch white 10pcs 3 9 out of 5 stars 17 12 99 12.
99 5 coupon applied at checkout save 5 with coupon get it as soon as thu oct 8. Magnetic contact sensors can be added to existing wired alarm systems. Koostone wireless magnetic door entry sensor alarm chime door open alert for shop garage window security for kids elders safety anti theft 2 secure contact sensors 1 doorbell plugin receiver 4 2 out of 5 stars 112. Dingln door window magnetic contact wired sensor detector switch for home garage alarm security 6 59 6.
Such sensors consist of two parts a contact that is installed on the door window frame and an activating magnet that is mounted on the door. They are ideal for protecting doors windows and patio doors and any opening device such as a drawer or cupboard for example. Built for durability and dependability sentrol door contacts are conservatively rated at 10 000 000 cycles ensuring long life. Spdt switches connect to an alarm system and to another device such as a motion detector.
59 5 coupon applied at checkout save 5 with voucher free delivery sourcing map 2pcs mc 38 surface 3 5 8. Resalet 2 sets magnetic reed switch alarm nc no surface mount wired contact sensor for gate garage window door security system white mc 31 13 99 13. A wide variety of door magnetic contact sensor options are available to you such as resistance sensor inductance sensor and current sensor. Magnetic contact switches are the most common sensing devices for sensing opening and closing of doors and windows.
Wire contacts to an alarm system to alert when doors or windows are opened. Mount the magnet to the door or window and mount the switch to the frame. They are cheap and reliable. The alarm will activate when the magnet is pulled away by the opening door or window.
They are installed at upper and lower opening gap of the door.
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