KY-021 Mini Magnetic Reed Switch Modul
Contract and Terms of Sale
Delivery and return policy
We only offer safe shipments and guarantee the right to return
Guarantees on the Processing of Sensitive Data
![]() |
KY-021 Mini Magnetic Reed Switch Modul The KY-021 Reed Magnetic Switch Module is a normally open switch. When exposed to a magnetic field it closes, sending a digital signal. Commonly used in mechanical systems as proximity sensors. Compatible with popular microcontroller-based systems. |
|||
|
Technical Characteristics: |
|||
| Working voltage: | from 3.3 to 5 V. | Output: | Digital. |
| Number of pin: | 3 Male step 2.54 mm. | Dimension: | 18.5 x 15 mm. |
| Relates Articles |
|
|
|
|
|
![]() |
Posta1 of Poste Italiane Delivery certification Delivery time (80%) 1 Day (98%) 4 Days Price (in Euro): up to 100gr. 3.20 of 101gr. to 2Kg. 6.00 |
![]() |
Express Courier 24/48H Tracked shipping Home Delivery (2 attempts) Price 7.50 Euros |
| Packaging and Shipping Times |
We ship every weekday except Saturday. Shipping is made the following day for all orders received by 4.30pm. |
| Payment Methods |
We accept the following Payment Methods: |
![]() |
![]() |