FBMC33B door magnetic pickup speed sensor

FBMC33B door magnetic pickup speed sensor

Recessed mounted magnetic switch
Ideal for wooden door/ window
FBMC33B magnetic contact is designed with a flat side on the surface of the contact, which allows a flush fit on narrow surfaces.
 
This contact is recommended for use with casement windows, awning windows, and other areas where the contact must recess and fit into a narrow surface.
 
*Housing: ABS material; fireproof ABS housing is available on request
*Color:white/brown
*Gap:15-25mm
*Certificates:FCC,CE,ROHS
*Wires:350mm in length is standard, longer wires available

Door magnetic system is a security alarm system, door magnetic, window magnetic (same principle, different shape).[1] door/window magnets are not easy to see if you don't pay attention to them.So-called magnetic magnetic door/window is short for window door magnetic switch and magnetic switch, consists of two parts: small parts for permanent magnets, inside has a permanent magnet, used to generate a constant magnetic field, the magnetic door is the main body, inside it there is a normally open type dry reed pipe, when the permanent magnet and reed pipe very close (less than 5 mm), door magnetic sensor is in a state of work waiting for you, when permanent magnet after leaving the dry reed pipe length, in a normally open state.Magnets and reed pipes are installed in door frames (window frames) and door fans (window fans) respectively, and are basically embedded (there are also surface mounted), so it is not uncommon for people in the industry not to notice this.You can open the door and the outside window, look at the top of the door frame and the window frame of the outside window, you can see the round, generally white components, in fact this is the so-called door magnetic, window magnetic

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