![Amazon.com: DIYElectronic 10 pcs Reed Switch 3 pin Magnetic Switch Normally Open and Normally Closed Conversion 2.5X14MM NO NC : Industrial & Scientific Amazon.com: DIYElectronic 10 pcs Reed Switch 3 pin Magnetic Switch Normally Open and Normally Closed Conversion 2.5X14MM NO NC : Industrial & Scientific](https://m.media-amazon.com/images/I/414yrKLKV7L._SX342_.jpg)
Amazon.com: DIYElectronic 10 pcs Reed Switch 3 pin Magnetic Switch Normally Open and Normally Closed Conversion 2.5X14MM NO NC : Industrial & Scientific
![5504-24-1, High Voltage Reed Relay, 1 Form B, Load Switching: Replacement Household Furnace Electronic Relays: Amazon.com: Tools & Home Improvement 5504-24-1, High Voltage Reed Relay, 1 Form B, Load Switching: Replacement Household Furnace Electronic Relays: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/210QEX5PSoL.jpg)
5504-24-1, High Voltage Reed Relay, 1 Form B, Load Switching: Replacement Household Furnace Electronic Relays: Amazon.com: Tools & Home Improvement
![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 : Electronics 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 : Electronics](https://m.media-amazon.com/images/I/51gYgnyB5WL._SX342_.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 : Electronics
![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_SY355_.jpg)
Amazon.com: Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm) : Industrial & Scientific
![Amazon.com: Gebildet 20pcs Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2mm14mm) : Industrial & Scientific Amazon.com: Gebildet 20pcs Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2mm14mm) : Industrial & Scientific](https://m.media-amazon.com/images/I/61cmgeV-tFL._AC_SY355_.jpg)
Amazon.com: Gebildet 20pcs Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2mm14mm) : 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._SX342_.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: Reed Switch, 59025 Series, Firecracker, Cylindrical, 20.32 mm, SPDT, 5 W, 175 Vdc, 0.25 A : Industrial & Scientific Amazon.com: Reed Switch, 59025 Series, Firecracker, Cylindrical, 20.32 mm, SPDT, 5 W, 175 Vdc, 0.25 A : Industrial & Scientific](https://m.media-amazon.com/images/I/41kN4QrnnaL._SX466_.jpg)
Amazon.com: Reed Switch, 59025 Series, Firecracker, Cylindrical, 20.32 mm, SPDT, 5 W, 175 Vdc, 0.25 A : 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_SY355_.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
![Enshey 100 pcs Reed Switch Magnetic Switch Glass N/O Low Voltage Current 214 mm Normal Open - - Amazon.com Enshey 100 pcs Reed Switch Magnetic Switch Glass N/O Low Voltage Current 214 mm Normal Open - - Amazon.com](https://m.media-amazon.com/images/I/51JBrYyGP9L._AC_SL1005_.jpg)
Enshey 100 pcs Reed Switch Magnetic Switch Glass N/O Low Voltage Current 214 mm Normal Open - - Amazon.com
![Amazon.com: Reed Switch Developments AM2060-1900-90-01 2060-1900-900, Reed Switch/Sensor, Plastic, SPST - Form B, 20W, 150V, 1 Amp : Industrial & Scientific Amazon.com: Reed Switch Developments AM2060-1900-90-01 2060-1900-900, Reed Switch/Sensor, Plastic, SPST - Form B, 20W, 150V, 1 Amp : Industrial & Scientific](https://m.media-amazon.com/images/I/31USXJeAQjL._AC_SY1000_.jpg)
Amazon.com: Reed Switch Developments AM2060-1900-90-01 2060-1900-900, Reed Switch/Sensor, Plastic, SPST - Form B, 20W, 150V, 1 Amp : Industrial & Scientific
![Amazon.com: Reed Switch Developments Corp, 2020-1710-100, Magnetic Reed Sensor, Plastic, SPDT - Form C, 100W, 120V, 3 Amp, Qty: 1 : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2020-1710-100, Magnetic Reed Sensor, Plastic, SPDT - Form C, 100W, 120V, 3 Amp, Qty: 1 : Industrial & Scientific](https://m.media-amazon.com/images/I/61MgVIScY9L._SX425_.jpg)
Amazon.com: Reed Switch Developments Corp, 2020-1710-100, Magnetic Reed Sensor, Plastic, SPDT - Form C, 100W, 120V, 3 Amp, Qty: 1 : 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._SX342_.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
![Littelfuse Relay, Reed, Spdt, 175V, 0.25A, Tht - HE721C1210: Electronic Components: Amazon.com: Industrial & Scientific Littelfuse Relay, Reed, Spdt, 175V, 0.25A, Tht - HE721C1210: Electronic Components: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51ORbZadYvL._SX425_.jpg)
Littelfuse Relay, Reed, Spdt, 175V, 0.25A, Tht - HE721C1210: Electronic Components: Amazon.com: Industrial & Scientific
![Amazon.com: Reed Switch Developments Corp, 2250-1965-10K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form A, 40W 400V 2A, Qty: 1 Kit : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2250-1965-10K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form A, 40W 400V 2A, Qty: 1 Kit : Industrial & Scientific](https://m.media-amazon.com/images/I/71H8t8pRB9L._SX522_.jpg)
Amazon.com: Reed Switch Developments Corp, 2250-1965-10K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form A, 40W 400V 2A, Qty: 1 Kit : Industrial & Scientific
![Amazon.com: 2Sets 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 : Electronics Amazon.com: 2Sets 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 : Electronics](https://m.media-amazon.com/images/I/614t8OR-X2L._SX342_.jpg)
Amazon.com: 2Sets 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 : Electronics
![NTE Electronics R56-7D.5-24 General Purpose Dual in Line Package DC Reed Relay, DPST-NO, 0.5 AMP, 24 VDC: Electronic Relays: Amazon.com: Industrial & Scientific NTE Electronics R56-7D.5-24 General Purpose Dual in Line Package DC Reed Relay, DPST-NO, 0.5 AMP, 24 VDC: Electronic Relays: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31Vilo5LkIL.jpg)
NTE Electronics R56-7D.5-24 General Purpose Dual in Line Package DC Reed Relay, DPST-NO, 0.5 AMP, 24 VDC: Electronic Relays: Amazon.com: Industrial & Scientific
![Aexit AC 110V Relays Coil DPDT 8-Pin Red LED Lamp General Purpose Reed Relays Power Relay: Amazon.com: Industrial & Scientific Aexit AC 110V Relays Coil DPDT 8-Pin Red LED Lamp General Purpose Reed Relays Power Relay: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/613dpiZSZFL._SX342_.jpg)
Aexit AC 110V Relays Coil DPDT 8-Pin Red LED Lamp General Purpose Reed Relays Power Relay: Amazon.com: 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_SY355_.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: Reed Switch Developments Corp, 2230-1051-10K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form A, 15W 200V 1A, Qty: 1 Kit : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2230-1051-10K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form A, 15W 200V 1A, Qty: 1 Kit : Industrial & Scientific](https://m.media-amazon.com/images/I/71H1pXkUteL._SX385_.jpg)
Amazon.com: Reed Switch Developments Corp, 2230-1051-10K, Magnetic Reed Sensor + Actuator Kit, Plastic, SPST - Form A, 15W 200V 1A, Qty: 1 Kit : Industrial & Scientific
![Amazon.com: Reed Switch Developments Corp, 2250-1900-100, Magnetic Reed Sensor, Plastic, SPDT - Form C, 20W, 150V, 1 Amp, Qty: 1 : Industrial & Scientific Amazon.com: Reed Switch Developments Corp, 2250-1900-100, Magnetic Reed Sensor, Plastic, SPDT - Form C, 20W, 150V, 1 Amp, Qty: 1 : Industrial & Scientific](https://m.media-amazon.com/images/I/7183vJNUi4L._SX425_.jpg)