Passive tags are the most cost effective. Passive tags do not have their own power source. They are powered by RFID readers. These cheapest tags are the most widely used tags. The majority of RFID systems are created with passive tags. It has a very wide range on a sector basis.
RFGate Metal Top Ultra Small RFID Tag 6x3x2mm
RFGATE RFGate Metal Top Ultra Small RFID Tag 6x3x2mm
Datasheet - RFGate Metal Top Ultra Small RFID Tag 6x3x2mm


Areas of use
RFGate Metal Top Ultra Small RFID Tag is specifically designed to track metal objects for industrial markets. Ultra small rfid tag; rfid tag can be used to track computers, IT assets, vehicles, machinery, returnable containers and other metal objects.
Features & Benefits
It is powered by RFGate's Alien Higgs-3 chip with volume-oriented structure.
The size is only 6x3x2mm, the weight is 0.2g, and when attached to the metal surface, the reading distance can be up to 0.85 metres by a fixed reader.
It is suitable for location tracking in various industries and applications.
It operates between -20°C and +100°C.
Dear customer, the RFID tags you have examined are not encoded. Coding etc. The technical operation is your responsibility. Please keep this in mind when ordering. For detailed information please contact us.
Blog Post
UHF RFID On-Metal Tags: Reliable Tracking on Metal Surfaces
RFID technology has transformed tracking and identification across industries. However, traditional RFID tags struggle on metal surfaces due to signal interference. UHF RFID on-metal tags solve this problem with specially designed antennas that perform efficiently on metal.
Compact and High-Performance
Operating in the 860–960 MHz range, these compact yet durable tags offer long read ranges and high accuracy, even in harsh environments. Their small size makes them ideal for diverse applications—from manufacturing and logistics to healthcare and asset tracking.
Versatile Industrial Use
These tags are used for tracking assets, inventory, tools, machinery, computers, and metal containers. They are designed for embedding into small recesses on metallic parts and work reliably within a temperature range of -20°C to +100°C. When mounted on metal, they offer a read range of up to 0.85 meters with a fixed reader.
Boost Efficiency with Metal-Compatible RFID
With their compact design, strong performance, and resistance to metal interference, UHF RFID on-metal tags are a powerful tool for improving visibility, accuracy, and operational efficiency across sectors.