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RFID Anti-Metal Tag

RX4215 UHF Anti-Metal RFID Tag

Dolphin Series | Metal-surface RFID identification

Compact UHF anti-metal tag for reliable metal-surface identification

Key parameters

Product model

RX4215

Product category

UHF anti-metal RFID tag

Series

Dolphin Series

RFID protocol

EPC Class1 Gen2, ISO18000-6C

Frequency

(US) 902-928 MHz, (EU) 865-868 MHz

Chip

Alien Higgs-4

RX4215 UHF Anti-Metal RFID Tag

Selection Context

Start evaluation from workflow, not just the model number

This generated product page is built from the cleaned source manual. Final selection should confirm tags, environment, read-zone geometry, software integration, and installation constraints.

Metal Surface Ready

Designed for stable RFID performance when mounted directly on metal.

UHF RFID Operation

Supports EPC Class 1 Gen 2 / ISO 18000-6C workflows where specified.

Asset Tracking

Suitable for equipment, tools, metal assets, and item-level tracking.

Durable Deployment

Built for long data retention and repeated read/write operation.

Technical Data

Specifications for preliminary selection

These parameters come from the current cleaned product manual and should be confirmed during quotation or project design.

Technical Specifications

Product model

RX4215

Product category

UHF anti-metal RFID tag

Series

Dolphin Series

RFID protocol

EPC Class1 Gen2, ISO18000-6C

Frequency

(US) 902-928 MHz, (EU) 865-868 MHz

Chip

Alien Higgs-4

Memory

EPC 128bits, User128bits, TID64bits

Write endurance

100,000 cycles

Function

Read / write

Data retention

50 years

Applicable surface

Metal surface

Read range

Frequency: (US) 902-928 MHz, (EU) 865-868 MHz

Read range

6.8 m, (US) 902-928 MHz, Metal surface; 4.0 m, non-metal surface.

Read range

7.0 m, (EU) 865-868 MHz, Metal surface; 3.5 m, non-metal surface.

Read range

5.3 m, (US) 902-928 MHz, Metal surface; 2.7 m, non-metal surface.

Read range

5.5 m, (EU) 865-868 MHz, Metal surface; 2.2 m, non-metal surface.

Dimensions

42x15 mm, (hole: diameter 4 mm)

Thickness

2.1 mm(excluding chip bump), 2.8 mm(including chip bump)

Material

PTFE

Color

Black

Installation

Adhesive backing or screws

Weight

2.2 g

Ingress protection

IP68

Operating temperature

-40 C to +150 C

Certifications

REACH, RoHS , CE

For inquiry

Confirm fit before quoting

Target tags or items
Read distance and environment
Software or middleware connection
Pilot quantity and rollout plan