![30-10071 Spdt N.o./n.c. Magnetic Reed Switch (1): Camera And Photography Products: Amazon.com: Tools & Home Improvement 30-10071 Spdt N.o./n.c. Magnetic Reed Switch (1): Camera And Photography Products: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/31YGfsVq4YL._AC_UF894,1000_QL80_.jpg)
30-10071 Spdt N.o./n.c. Magnetic Reed Switch (1): Camera And Photography Products: Amazon.com: Tools & Home Improvement
![Amazon.com: Reed Switch Developments Corp, 2100-1091-100, Magnetic Reed Sensor, Plastic, SPST - Form A, 10W, 170V, 0.5 Amp, Qty: 1, Black : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2100-1091-100, Magnetic Reed Sensor, Plastic, SPST - Form A, 10W, 170V, 0.5 Amp, Qty: 1, Black : Industrial & Scientific](https://m.media-amazon.com/images/I/51oDTuJXnzL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Reed Switch Developments Corp, 2100-1091-100, Magnetic Reed Sensor, Plastic, SPST - Form A, 10W, 170V, 0.5 Amp, Qty: 1, Black : Industrial & Scientific
![Amazon.com: 3X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,to DC 5V Light : Industrial & Scientific Amazon.com: 3X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,to DC 5V Light : Industrial & Scientific](https://m.media-amazon.com/images/I/51uuRZCY5SL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,to DC 5V Light : Industrial & Scientific
![Amazon.com: Magnetic Switch A Pair Normally Closed Door Window Reed Switch Metal Housing Micro Alarm Magnetic Contact Security for Metal Door Window : Industrial & Scientific Amazon.com: Magnetic Switch A Pair Normally Closed Door Window Reed Switch Metal Housing Micro Alarm Magnetic Contact Security for Metal Door Window : Industrial & Scientific](https://m.media-amazon.com/images/I/61RbgM2tO0L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Magnetic Switch A Pair Normally Closed Door Window Reed Switch Metal Housing Micro Alarm Magnetic Contact Security for Metal Door Window : Industrial & Scientific
![Amazon.com: WOWOONE 5pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets : Industrial & Scientific Amazon.com: WOWOONE 5pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets : Industrial & Scientific](https://m.media-amazon.com/images/I/51jzh1hQ5CL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: WOWOONE 5pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets : Industrial & Scientific
![Amazon.com: Gebildet 20pcs Glass Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2mm×14mm) with 20pcs Multi-Use Magnetic Sheet : Industrial & Scientific Amazon.com: Gebildet 20pcs Glass Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2mm×14mm) with 20pcs Multi-Use Magnetic Sheet : Industrial & Scientific](https://m.media-amazon.com/images/I/614U8vS71CL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Gebildet 20pcs Glass Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2mm×14mm) with 20pcs Multi-Use Magnetic Sheet : Industrial & Scientific
![Amazon.com: Reed Switch Developments Corp, 2250-1965-100, Magnetic Reed Sensor, Plastic, SPST - Form A, 40W, 400V, 2 Amp, Qty: 1 : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2250-1965-100, Magnetic Reed Sensor, Plastic, SPST - Form A, 40W, 400V, 2 Amp, Qty: 1 : Industrial & Scientific](https://m.media-amazon.com/images/I/71RZ4KGw4oL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Reed Switch Developments Corp, 2250-1965-100, Magnetic Reed Sensor, Plastic, SPST - Form A, 40W, 400V, 2 Amp, Qty: 1 : Industrial & Scientific
![Amazon.com: Reed Switch Developments Corp, 2060-1301-900, Magnetic Reed Sensor, Plastic, SPST - Form B, 5W, 175V, 0.25 Amp, Qty: 1 : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2060-1301-900, Magnetic Reed Sensor, Plastic, SPST - Form B, 5W, 175V, 0.25 Amp, Qty: 1 : Industrial & Scientific](https://m.media-amazon.com/images/I/51iejjYhm+L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Reed Switch Developments Corp, 2060-1301-900, Magnetic Reed Sensor, Plastic, SPST - Form B, 5W, 175V, 0.25 Amp, Qty: 1 : Industrial & Scientific
![Amazon.com: Baomain Magnetic Reed Sensor Switch D-A93 DC 10-30V 200mA sensor 10mm NO(Normally Open) for Pneumatic Air Cylinder : Industrial & Scientific Amazon.com: Baomain Magnetic Reed Sensor Switch D-A93 DC 10-30V 200mA sensor 10mm NO(Normally Open) for Pneumatic Air Cylinder : Industrial & Scientific](https://m.media-amazon.com/images/I/61quM3a0L4L.jpg)
Amazon.com: Baomain Magnetic Reed Sensor Switch D-A93 DC 10-30V 200mA sensor 10mm NO(Normally Open) for Pneumatic Air Cylinder : Industrial & Scientific
![Amazon.com: DIYhz Reed Switch GPS-14A 14mm Plastic Anti-Interference Normally Open Magnetic Control Switch 10PCS : Electronics Amazon.com: DIYhz Reed Switch GPS-14A 14mm Plastic Anti-Interference Normally Open Magnetic Control Switch 10PCS : Electronics](https://m.media-amazon.com/images/I/61osurboQIS._AC_UF894,1000_QL80_.jpg)
Amazon.com: DIYhz Reed Switch GPS-14A 14mm Plastic Anti-Interference Normally Open Magnetic Control Switch 10PCS : Electronics
![Amazon.com: QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 10 with 40 Screws : Industrial & Scientific Amazon.com: QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 10 with 40 Screws : Industrial & Scientific](https://m.media-amazon.com/images/I/61ZyAelqRKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 10 with 40 Screws : Industrial & Scientific
![Amazon.com: Gebildet 10pcs 4W 3 Pin Reed Switch Reed Contact Normally Open N/O N/C SPDT, Glass Reed Relay Magnetic Induction Switch (2.5mm x 14mm) : Industrial & Scientific Amazon.com: Gebildet 10pcs 4W 3 Pin Reed Switch Reed Contact Normally Open N/O N/C SPDT, Glass Reed Relay Magnetic Induction Switch (2.5mm x 14mm) : Industrial & Scientific](https://m.media-amazon.com/images/I/51E9MOdtarL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Gebildet 10pcs 4W 3 Pin Reed Switch Reed Contact Normally Open N/O N/C SPDT, Glass Reed Relay Magnetic Induction Switch (2.5mm x 14mm) : Industrial & Scientific
![Amazon.com: HiLetgo 5pcs Glass Seal Reed Switch Normal Close Magnetic Induction Switch Electromagnetic Normal Close Reed Switch N/C SPDT 2.0x14mm for Arduino : Industrial & Scientific Amazon.com: HiLetgo 5pcs Glass Seal Reed Switch Normal Close Magnetic Induction Switch Electromagnetic Normal Close Reed Switch N/C SPDT 2.0x14mm for Arduino : Industrial & Scientific](https://m.media-amazon.com/images/I/61bLu9IlgXL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: HiLetgo 5pcs Glass Seal Reed Switch Normal Close Magnetic Induction Switch Electromagnetic Normal Close Reed Switch N/C SPDT 2.0x14mm for Arduino : Industrial & Scientific
![Amazon.com: Reed Switch Developments Corp, 2052-1960-000, Magnetic Reed Sensor, Plastic, SPST - Form A, 60W, 400V, 3 Amp, Qty: 1 : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2052-1960-000, Magnetic Reed Sensor, Plastic, SPST - Form A, 60W, 400V, 3 Amp, Qty: 1 : Industrial & Scientific](https://m.media-amazon.com/images/I/51L4TfIF7DL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Reed Switch Developments Corp, 2052-1960-000, Magnetic Reed Sensor, Plastic, SPST - Form A, 60W, 400V, 3 Amp, Qty: 1 : Industrial & Scientific
![Amazon.com: Hxchen 5Sets RC-36 NC+NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown : Tools & Home Improvement Amazon.com: Hxchen 5Sets RC-36 NC+NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown : Tools & Home Improvement](https://m.media-amazon.com/images/I/61BmpY1dKvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Hxchen 5Sets RC-36 NC+NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown : Tools & Home Improvement
![Amazon.com: TOWODE Lot of 6 Wired Magnetic Door Window Contact Reed Switch Personal Gap Alarm - Cabinet Strip Light Switch NC DIY Kit : Industrial & Scientific Amazon.com: TOWODE Lot of 6 Wired Magnetic Door Window Contact Reed Switch Personal Gap Alarm - Cabinet Strip Light Switch NC DIY Kit : Industrial & Scientific](https://m.media-amazon.com/images/I/61Z4U4BoC0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: TOWODE Lot of 6 Wired Magnetic Door Window Contact Reed Switch Personal Gap Alarm - Cabinet Strip Light Switch NC DIY Kit : Industrial & Scientific
![Amazon.com: bnafes 4Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light : Industrial & Scientific Amazon.com: bnafes 4Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light : Industrial & Scientific](https://m.media-amazon.com/images/I/517aEU1dMbL._AC_UF894,1000_QL80_.jpg)
Amazon.com: bnafes 4Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light : Industrial & Scientific
![Amazon.com: 5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (white-31) : Industrial & Scientific Amazon.com: 5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (white-31) : Industrial & Scientific](https://m.media-amazon.com/images/I/61Jx3nQUTfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (white-31) : Industrial & Scientific
![Amazon.com: 2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12V Light (Black) : Industrial & Scientific Amazon.com: 2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12V Light (Black) : Industrial & Scientific](https://m.media-amazon.com/images/I/51-rYaop8UL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12V Light (Black) : Industrial & Scientific
![Amazon.com: Bstinay AC110-220V Door Window Reed Switch Black Normally Open Magnetic Door Contacts Switch : Electronics Amazon.com: Bstinay AC110-220V Door Window Reed Switch Black Normally Open Magnetic Door Contacts Switch : Electronics](https://m.media-amazon.com/images/I/61IWU10jccL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bstinay AC110-220V Door Window Reed Switch Black Normally Open Magnetic Door Contacts Switch : Electronics
![Amazon.com: Ximimark PS-3150 Normally Open Magnetic Sensor Reed Switch magnetic proximity switch Door Contact Safety Security Alarm 3Pcs : Industrial & Scientific Amazon.com: Ximimark PS-3150 Normally Open Magnetic Sensor Reed Switch magnetic proximity switch Door Contact Safety Security Alarm 3Pcs : Industrial & Scientific](https://m.media-amazon.com/images/I/512YS3z0LdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Ximimark PS-3150 Normally Open Magnetic Sensor Reed Switch magnetic proximity switch Door Contact Safety Security Alarm 3Pcs : Industrial & Scientific
![Amazon.com: Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm) : Industrial & Scientific Amazon.com: Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm) : Industrial & Scientific](https://m.media-amazon.com/images/I/61BRKNgYMsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm) : Industrial & Scientific
![Amazon.com: Reed Switch Developments Corp, 2060-1301-90K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form B, 5W 175V 0.25A, Qty: 1 Kit : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2060-1301-90K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form B, 5W 175V 0.25A, Qty: 1 Kit : Industrial & Scientific](https://m.media-amazon.com/images/I/71m-b2ZvTkL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Reed Switch Developments Corp, 2060-1301-90K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form B, 5W 175V 0.25A, Qty: 1 Kit : Industrial & Scientific
![Amazon.com: 5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31) : Industrial & Scientific Amazon.com: 5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31) : Industrial & Scientific](https://m.media-amazon.com/images/I/61AQAFqiLgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31) : Industrial & Scientific
![Amazon.com: SpzcdZa 5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light : Industrial & Amazon.com: SpzcdZa 5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light : Industrial &](https://m.media-amazon.com/images/I/51gYgnyB5WL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SpzcdZa 5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light : Industrial &
![Amazon.com: Reed Switch Developments Corp, 2602-1900-100, Magnetic Reed Sensor, Stainless Steel, SPDT - Form C, 20W 150V 1A, Qty: 1 : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2602-1900-100, Magnetic Reed Sensor, Stainless Steel, SPDT - Form C, 20W 150V 1A, Qty: 1 : Industrial & Scientific](https://m.media-amazon.com/images/I/61m+LoLePDL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Reed Switch Developments Corp, 2602-1900-100, Magnetic Reed Sensor, Stainless Steel, SPDT - Form C, 20W 150V 1A, Qty: 1 : Industrial & Scientific
![Cylewet 10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 10) CYT1004: Amazon.com: Industrial & Scientific Cylewet 10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 10) CYT1004: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61X99aqKfAL._AC_UF1000,1000_QL80_.jpg)