Adafruit Industries LLC 921
- Part No.:
- 921
- Manufacturer:
- Adafruit Industries LLC
- Category:
- RFID Transponders, Tags
- Package:
- Description:
- 13.56MHZ RFID/NFC BRACELET
- Quantity:
- Payment:

- Shipping:

Inventory:2,574
Please send an inquiry. Send us your inquiry, and we will respond immediately.
921 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Adafruit Industries LLC
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Style:
- Coin
- Technology:
- Passive
- Frequency:
- 13.56MHz
- Memory Type:
- Read/Write
- Writable Memory:
- 1kB (User)
- Standards:
- ISO 14443, NFC
- Operating Temperature:
- -
- Size / Dimension:
- -
921 FAQ
1.How can I place an order for 921 through Aetrix?
Please submit a Request for Quotation (RFQ) for 921 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 921 reliable?
The price and inventory of 921 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 921 is usually 5 days.
3.What payment methods are accepted for 921?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 921 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 921?
921 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 921 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 921?
For technical support, including 921 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 921 requirements.
6.How does Aetrix verify that 921 is sourced from the original manufacturer or authorized distributors?
All 921 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 921 meets industry standards.
7.What is the process for return or replacement of 921?
All 921 units undergo pre-shipment inspection (PSI). If there is an issue with 921, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 921 part is unused and in its original packaging.
Return procedure for 921:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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