Settings
Fast Delivery
Orders are typically delivered to Hong Kong within 3-4 days depending on location.
Free Shipping
Free delivery to Hong Kong on orders of HK$330 or more. A delivery charge of HK$125 will be billed on all orders less than HK$330.
Incoterms
UPS, FedEx or DHL freight pre-paid: CPT (Duty, customs, and taxes due at time of delivery)
Payment Types
Credit account for qualified institutions and businesses
Payment in Advance by Wire Transfer
Marketplace Product
More Products From Fully Authorized Partners
Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.
Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)
For more information visit Help & Support
Create a secure Arduino RFID Door Lock using Visual Programming in Visuino! Learn how to connect the MFRC522 RFID module, verify card IDs, and control a magnetic solenoid lock. When a valid RFID card is detected, the door unlocks and a green LED confirms access. Swipe again to lock the door. No coding needed — perfect for beginners and smart home security projects.
Co-Browse
By using the Co-Browse feature, you are agreeing to allow a support representative from DigiKey to view your browser remotely. When the Co-Browse window opens, give the session ID that is located in the toolbar to the representative.
DigiKey respects your right to privacy. For more information please see our Privacy Notice and Cookie Notice.
Yes, Continue to Co-Browse
Need Help?
Get fast and accurate answers from DigiKey's Technicians and Experienced Engineers on our TechForum.
Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.
Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.
Users can begin the returns process by starting with our Returns Page.
Quotes can be created by registered users in myLists.
Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.
Fast Delivery
Orders are typically delivered to Hong Kong within 3-4 days depending on location.
Free Shipping
Free delivery to Hong Kong on orders of HK$330 or more. A delivery charge of HK$125 will be billed on all orders less than HK$330.
Incoterms
UPS, FedEx or DHL freight pre-paid: CPT (Duty, customs, and taxes due at time of delivery)
Payment Types
Credit account for qualified institutions and businesses
Payment in Advance by Wire Transfer
Marketplace Product
More Products From Fully Authorized Partners
Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.
Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)
For more information visit Help & Support
Thank you!
Keep an eye on your inbox for news and updates from DigiKey!
Please enter an email address
Hong Kong, China
Copyright © 1995-2025, DigiKey.
All Rights Reserved.
Terms & Conditions
Privacy Notice
Cookie Settings
