



HF Anti-Metal Coin Tag Φ25 mm RFID Electronic Tag
Round HF coin tag with a 25 mm diameter and 2.5 mm thickness that stays readable on metal thanks to its isolating ABS body – the coin format is the usual choice for patrol checkpoints. Key Features Φ25 × 2.5 mm coin body fits…
HF Anti-Metal Coin Tag Φ25 mm — RFID Electronic Tag made by LOZAVY in our own factory in Shenzhen, China. Built around a NXP NTAG213 or NXP ICODE SLIX chip, operating at 13.56 MHz, measuring Φ25 × 2.5 mm, moulded in ABS housing with isolating layer, and the minimum order quantity is 1000 pcs. Every unit is 100% RF tested before shipment. Stock samples ship in 1–2 working days, custom samples take 3–5 working days, and mass production runs 7–15 working days after approval. Printing, UID numbering and NDEF encoding are all handled in-house.
- Protocol
- ISO/IEC 14443-A or ISO/IEC 15693 (chip-dependent)
- Frequency
- 13.56 MHz
- Chip
- NXP NTAG213 or NXP ICODE SLIX
- Capacity
- 144 bytes (NTAG213) / 1024 bits (ICODE SLIX)
- Dimensions
- Φ25 × 2.5 mm
- Material
- ABS housing with isolating layer
Factory-direct pricing, quoted within 24 hours. Your unit price depends on chip, material, printing, quantity and packaging — send us the spec and we price it exactly, with no padding.
- Stock samples free (you cover shipping)
- Custom samples 3–5 working days
- Sample fee refunded at USD 10,000
Typical Applications
- Guard patrol checkpoints
- metal equipment verification points
- Logistics and warehouse pallet tracking
- Retail apparel hang tags and inventory
- Asset and equipment management
- Anti-counterfeiting and brand protection
Key Specifications
- ProtocolISO/IEC 14443-A or ISO/IEC 15693 (chip-dependent)
- Frequency13.56 MHz
- ChipNXP NTAG213 or NXP ICODE SLIX
- Capacity144 bytes (NTAG213) / 1024 bits (ICODE SLIX)
- Data retention10 years, 100,000 write cycles
- Read rangeUp to 30 mm (reader-dependent)
- DimensionsΦ25 × 2.5 mm
- MaterialABS housing with isolating layer
- ColorBlack or white; other colours in bulk
- Mounting3M adhesive backing or recess seating
- WaterproofIP67; sealed against water and dust
- Storage temp-40 to +85 °C
- Working temp-25 to +70 °C
- CertificationNFC Forum Type 2 / ISO 14443-A, RoHS, REACH
- ApplicationGuard patrol checkpoints, metal equipment verification points
- Frequency13.56 MHz
- PrintingLaser logo, serial number, barcode
- Read / writeRead and write
- CustomisationSize, chip and colour on request
- MOQ1000 pcs
How We Compare
- Supply chain LOZAVY: Own 20,000 m² factory in Shenzhen, China — you audit the real production line Typical market practice: Trading companies resell from unnamed workshops with no audit access
- RF testing LOZAVY: 100% RF tested before shipment, chip by chip Typical market practice: Batch sampling only, defective rate usually not disclosed
- Minimum order LOZAVY: From 100 pcs on standard epoxy tags and key fobs Typical market practice: Commonly 500–1,000 pcs for customised NFC products
- Sampling speed LOZAVY: Stock samples free (you cover shipping), shipped in 1–2 working days; custom samples 3–5 working days Typical market practice: Samples often charged and take 1–2 weeks
- Customisation scope LOZAVY: Chip, size, shape, printing, UID laser numbering and NDEF encoding in one factory Typical market practice: Printing and encoding often outsourced to separate vendors
- Sample fee refund LOZAVY: Fully credited back once the bulk order reaches USD 10,000 Typical market practice: Sample fees are usually non-refundable
Round HF coin tag with a 25 mm diameter and 2.5 mm thickness that stays readable on metal thanks to its isolating ABS body – the coin format is the usual choice for patrol checkpoints.
Key Features
- Φ25 × 2.5 mm coin body fits recessed checkpoint housings
- Reads on steel; optional NTAG213 or ICODE SLIX chips
- Laser-engraved logo, serial number or barcode available
Typical Applications
- Guard patrol and checkpoint systems
- Metal equipment verification points
- Shelf and tool board markers
- Small asset tagging on metal surfaces
Customisation
Size, shape, chip type, face material and printing are all configurable; serial/QR numbering, laser coding and pre-encoding available. Supplied on rolls or sheets; MOQ 1000 pcs.
Order & Samples
Evaluation samples can be arranged in 3-5 working days. The sample fee is fully refunded once your bulk order reaches USD 10,000. Working hours: Mon-Fri 09:00-18:00 GMT+8.
RF & Chip
Physical
Environment & Durability
Compliance & Customization
Additional
What we can customize
How it works
- 1Requirements
- 2Sampling
- 3Sample approval
- 4Mass production
Frequently asked questions
What is the minimum order quantity?
Can I get a sample before placing an order?
How long does mass production take?
Can you print our logo and pre-encode the chips?
Which certifications and quality checks do you provide?
Still have questions? Send us an inquiry and we reply within 12 hours.















