Best Screw Reed Switches in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kastonecorp | 9.83 | ✅ | ✅ | ✅ |
[High Precision and Long Life]: The exterior is made of stainless steel, and the interior is controlled by high-quality reed switches. The sensor is corrosion-resistant, does not rust, has a long life, stable output signal, and accurate measurement. Suitable for gasoline, diesel, water, methanol, etc.
[Easy to Read]: The fuel level gauge has 8 adjustable backlight colors, IP67 waterproof, stainless steel frame, anti-fog curved glass, easy to read (Empty-1/2-Full).
[Easy Installation]: SAE 5 hole mounting pattern, NBR material gasket, good sealing performance, high oil resistance, with M5 5 screws, 10 quick wiring terminals, easy and quick installation by referring to the wiring diagram.
[Multi-Size]: Various sizes can be selected to meet different sizes of fuel tanks for Automobiles, Ships, Yachts, RV, Agricultural vehicles and Industrial equipment.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kastonecorp | 9.83 | ✅ | ✅ | ✅ |
[High Precision and Long Life]: The exterior is made of stainless steel, and the interior is controlled by high-quality reed switches. The sensor is corrosion-resistant, does not rust, has a long life, stable output signal, and accurate measurement. Suitable for gasoline, diesel, water, methanol, etc.
[Easy to Read]: The fuel level gauge has 8 adjustable backlight colors, IP67 waterproof, stainless steel frame, anti-fog curved glass, easy to read (Empty-1/2-Full).
[Easy Installation]: SAE 5 hole mounting pattern, NBR material gasket, good sealing performance, high oil resistance, with M5 5 screws, 10 quick wiring terminals, easy and quick installation by referring to the wiring diagram.
[Multi-Size]: Various sizes can be selected to meet different sizes of fuel tanks for Automobiles, Ships, Yachts, RV, Agricultural vehicles and Industrial equipment.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Product Name: Magnetic Door Contact Reed Switch; Color: White; Material: ABS
Transmitting Distance: 15-25mm; Contact Type: NC/NO/COM
Contact Capacity: 0.5A(Maximum Switch Current); Rated Power: 10W
Mounting Hole Size: 7 x 2.5mm/ 0.28" x 0.1"(L*W); Working Voltage: DC 100V
Package Content: 5Sets x Magnetic Door Switch,Some Mounting Screws; Size: 55 x 12 x 11mm / 2.2" x 0.47" x 0.43"(L*W*H)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TAKHRWOD | 7.60 | ✅ | ✅ | ✅ |
➤【Reed Switch】:Great for alarm,LED,Relay,GPS low voltage devices...etc.,Great for pick-ups with sliding rear window.Effective for Theft Deterrence.
➤【Maximum Switch Voltage】: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power); Contact Type: NC/NO/COM,Trigger Range: 10-20mm;This switch cannot exceed the DC12v power supply
➤【Product Name】: Magnetic Door Swith; Color: white; Material: Anti-fire ABS material.;Net Weight: 42g.
➤【Safety Protection】: Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,Surface-mounted magnetic contact, ideal wooden door or window use.
➤【Package Content】: 2 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood only.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TAKHRWOD | 7.55 | ✅ | ✅ | ✅ |
➤【Reed Switch】:Great for alarm,LED,Relay,GPS low voltage devices...etc.,Great for pick-ups with sliding rear window.Effective for Theft Deterrence.
➤【Maximum Switch Voltage】: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power); Contact Type: NC/NO/COM,Trigger Range: 10-20mm;This switch cannot exceed the DC12v power supply
➤【Product Name】: Magnetic Door Swith; Color: black; Material: Anti-fire ABS material.;Net Weight: 42g.
➤【Safety Protection】: Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,Surface-mounted magnetic contact, ideal wooden door or window use.
➤【Package Content】: 2 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood only.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TAKHRWOD | 7.56 | ✅ | ✅ | ✅ |
【Product Name】:Magnetic Switch,Type:B31,Color:Black,Material: Anti-fire ABS,Net Weight: 20g.
【Contact Type】: NC/NO/COM,Trigger Range:10-20mm.
【Maximum Switch Voltage】:100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power),This switch cannot exceed the DC12v power supply.
【Safety Protection】:3V-12v magnetic switch It is suitable for windows, doors, cabinets etc. Ideal for door, window security.
【Package Content】5 Sets Magnetic Swith, Size: 55X12.5X11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood only.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TAKHRWOD | 7.60 | ✅ | ✅ | ✅ |
【Product Name】:Magnetic Switch,Type:B31,Color:White,Material: Anti-fire ABS,Net Weight: 20g.
【Contact Type】: NC/NO/COM,Trigger Range:10-20mm.
【Maximum Switch Voltage】:100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power),This switch cannot exceed the DC12v power supply.
【Safety Protection】:3V-12v magnetic switch It is suitable for windows, doors, cabinets etc. Ideal for door, window security.
【Package Content】5 Sets Magnetic Swith, Size: 55X12.5X11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood only.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amszke | 8.92 | ✅ | ✅ | ✅ |
✅Material✅The fuel sending unit is made with heavy duty 316 stainless steel. This water level sensor is a reed switch, durable and reliable, and the output signal is stable. No easy to rust.
✅Wide Application✅The fuel level sensor is suitable for ships, trucks, buses and marine. Fit for oil level gauges, water level gauges and various impurity-free liquids.
✅Easy to install&connect✅The Fuel/water sending unit is equipped with gaskets and mounting screws. The installation takes about 15 minutes in total for the fuel gauge to work again. Used different bolts but no problem.
✅SAE 5 hole mounting✅The Fuel/Water Level Sender with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you need more lengths longer than 6"-18", please ask us directly for more information.
✅Note✅There must be a clearance of 1 inch (25mm) between the bottom of the storage tank and the float retaining ring. The Diameter of Float is 1.38"(35mm). If You Have to Drill the hole, Diameter 1.50"(38mm) Hole Would be Perfect. PACKAGE INCLUDE:1x Level sensor, 5 x M5 mounting screws and 1x 2mm NBR gasket.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| uxcell | 9.95 | ❌ | ❌ | ❌ |
PVC NO+NC Door Contact Switch
The reed switch is an electrical switch operated by an applied magnetic field.
Will make Sense Door Closer at Roughly 20mm
Screw Surface Mount
Work as an anti-theft alarm, perfect for wood door and window.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| bnafes | 9.90 | ✅ | ✅ | ✅ |
1. Product Name: Magnetic Door Swith; Color: black; Material: ABS;Net Weight: 80g
2. Maximum Switch Voltage: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power)
3. Great for alarm,LED,Relay,GPS low voltage devices...etc.,Trigger Range: 10-20mm; Contact Type: NC/NO/COM
4. Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,
5. Package Content: 4 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bangyuando | 6.57 | ✅ | ✅ | ❌ |
<b>[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender. </b> <br> The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.<br>
<b>【 Gasket and Mounting Screws of Boat Fule Sending Unit 】</b><b>"Easy to install, easy hookup!"</b> <br> The Fuel sending unit comes with gasket,mounting screws,well-written and illustrated instructions; The wiring instructions are straight forward and easy to follow. <br><b>Note: to allow the sender not hit the bottom of the tank, the length of sender should be 1" less than the depth of the tank if tank is plastic, and 0.5" less than the depth of the tank if tank is metal .</b> <br>
100TECH Fuel Gauge Body Material: IP67 waterproof and Dustproof grade 316 Stainless Steel Bezel Signal: 240 to 33ohm Indicating Range: Empty to Full, Working voltage: 9 to 32V
［GOOD Readability, Great Visual Contrast on Gauge Face.］ The Red Backlighting is not too Bright or Dim, Looks Really Good during the Day but Even Better at Night lit up.
<b>Takes about 15 Minutes to Install Both of Them, You Will know How Much Liquid Left in the Tank.</b>
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Takhrwod | 4 |
| Rupse | 2 |
| 100Tech | 1 |
| Amszke | 1 |
| Bnafes | 1 |
| Tatoko | 1 |
| Uxcell | 1 |
We've carried out a comprehensive analysis of 3,922 reviews on reed switches, using our selection criteria to identify the best options in the electronic components. Our findings reveal that most customers typically select reed switches priced around $26.47, with top brands including gebildet, weideer, takhrwod, wowoone, diyhz, spzcdza, victorshome, hiletgo and tokatuker and qmseller
Our team of expert editors reviewed these high-quality items and handpicked the top 11 reed switches for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the electronic components category. These include gebildet, hengu, takhrwod, ownly store, diyhz, xia men hai rui peng, victorshome, hiletgo and tokatuker and bnafes .
We are dedicated to assisting our users in finding the right switches Products based on their needs, saving them considerable time when choosing which reed switches to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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