Now available from PMD Way is this strong and resilient magnetic door sensor for alarm systems and so on. Using the options menu you can select fro...

Easily experiment with reed switches with this module from PMD Way. Once connected to 3.3V or 5V it will output a signal once a magnet comes near t...

Add a security sensor to your roll or tilting garage door with this reed switch sensor from PMD Way.  Made from a strong alloy aluminium, you can ...

Now availalbe from PMD Way are classic glass reed switches in packs of one hundred. They're normally-open, so when they're next to a magnet they wi...

Now availalbe from PMD Way are classic glass reed switches in packs of ten. They're normally-open, so when they're next to a magnet they will be cl...

Now available from PMD Way are these enclosed reed switch and magnet sets. Each pack includes five sets.  Ideal for alarm systems or where you nee...

Now available from PMD Way are these useful ABS plastic reed switches. These are ideal replacements for classic glass reed switches where there's a...

Now available from PMD Way are these classic reed switch and magnet sets. Use the options menu to select color and switch type (NO normally open or...

Now available from PMD Way are these large recessed reed switch and magnet pairs. Ideal for doors, windows and other opening items.  Use the optio...

Now available from PMD Way are these door-mount flush reed switch and magnet sets.  Use the options menu to select color and sensor type - NO (nor...