SIVA – UNI™ Dumbel-T UHF RFID Flag Label for On-Metal & Challenging Surfaces
The SIVA UNI™ Dumbel-T is a cost-optimized UHF RFID flag label designed to deliver excellent read range in challenging RFID environments, including on-metal applications. Its smart flag-style construction physically separates the RFID inlay from the mounting surface, allowing reliable performance on metal, plastic, cardboard, and mixed materials.
Operating across global UHF RFID frequencies (865–928 MHz), the Dumbel-T label is ideal for industrial asset tracking, logistics, returnable transport items (RTIs), warehouse identification, manufacturing workflows, and supply chain visibility. The printable white PET face stock supports thermal transfer printing, enabling easy addition of barcodes, EPCs, serial numbers, logos, and variable data at the point of use.
With an IP68 rating, strong chemical resistance, and durable adhesive, the SIVA UNI™ Dumbel-T is built for harsh industrial environments where traditional flat RFID labels struggle to perform.
Specification
RF Specification
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Air Interface Protocol: ISO/IEC 18000-63:2015, EPCglobal Gen2v2
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Operational Frequency: Global 865–928 MHz
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IC Type: Impinj Monza M830
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Memory Configuration:
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EPC: 128 bit
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TID: 96 bit
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Read Range (2W ERP):
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On plastic: up to 12 m (39.37 ft)
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On metal: up to 6.5 m (21.3 ft)
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On cardboard: up to 11.5 m (37.42 ft)
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Applicable Surface Materials: All surfaces, including metal
Physical Specification
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Face Stock: Printable white PET (resin ribbon recommended)
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Label Size: 100 × 120 × 0.2 mm (3.93″ × 4.72″ × 0.01″)
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Adhesive: High-performance permanent adhesive with strong bonding to multiple substrates
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Delivery Format: 500 labels per reel
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Label Pitch: 155 mm
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Core Inner Diameter: 76 mm (3″)
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Weight: 2.325 g
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Release Liner: White PET
Environmental Resistance
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Operating Temperature: –20 °C to +70 °C (–4 °F to +158 °F)
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Adhesive Service Temperature: –20 °C to +85 °C (–4 °F to +185 °F)
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Application Temperature: +10 °C to +38 °C (+50 °F to +100.4 °F)
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Ingress Protection: IP68 (waterproof and dustproof)
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Chemical Resistance: Resistant to salt water, motor oil, sodium hydroxide, and acetone
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Storage Conditions: +23 °C / 50 % RH
Benefits
Flag-label design enables consistent RFID reading on metal and difficult surfaces where standard labels fail.
Delivers up to 12 m read range on plastic and strong performance on metal and cardboard.
IP68-rated construction resists water, chemicals, oils, and harsh handling in industrial and logistics environments.
Related Products
The Beontag Heatwave Tough RFID tag is a high-performance solution designed for use on metallic surfaces. With its high temperature resistance and excellent performance, this UHF RFID tag is perfect for applications in extreme environments. The tag operates at frequencies of 865-869 MHz (ETSI) and 902-928 MHz (FCC), making it compatible with a wide range of systems. The NXP UCODE 7xm IC provides reliable and secure data storage, with a memory configuration of EPC 448 bit, user 2048 bit, and TID 96 bit. The tag’s unique number is encoded in the EPC memory, ensuring accurate and efficient tracking. With a read range of up to 7 meters on metal and 2 meters on plastic, this tag offers exceptional performance. The Beontag Heatwave Tough is made from a special epoxy-based engineering composite, designed to withstand extreme temperatures.
It has an IP68 rating, ensuring protection against dust and water ingress. The tag is also chemically resistant, with no physical or performance changes observed after exposure to salt water, motor oil, acetone, NaOH, and sulfuric acid. With a peak temperature endurance of 250degree C for 50 minutes, this tag is suitable for use in demanding industrial environments. The Beontag Heatwave Tough offers personalization options such as pre-encoding and laser engraving, allowing for customization to meet specific requirements. Installation is flexible, with options for adhesive fixings including high-performance acrylic foam adhesive, polyurethane adhesives, epoxies, and silicone sealants. This versatile RFID tag is the ideal solution for asset tracking and management in industries such as manufacturing, automotive, and oil and gas.
The Beontag Crosswave Neo is an RFID label designed for reliable logistics with a 360-degree read angle, combined with the performance of the latest IC generation. This label is ideal for use in various industries, including logistics, supply chain management, and inventory tracking. With its RAIN RFID / EPCglobal Gen2v2 device type and global operational frequency of 865-928MHz, the Beontag Crosswave Neo offers exceptional read range and accuracy.
Its unique random 96-bit EPC in every label ensures secure and reliable identification. The label is compatible with non-metallic surfaces and provides constant reading performance in all orientations, even when using a linear reader antenna. With its environmental resistance and short-term use design, the Beontag Crosswave Neo is a reliable solution for efficient and accurate logistics management.
The Beontag Crosswave Classic is a dual-dipole label designed for logistics applications, offering excellent reading performance and a consistent radiation pattern. This UHF RFID label operates at a global frequency range of 860-960MHz and utilizes the Impinj Monza 4E IC for efficient and reliable performance. With a memory configuration of EPC 496 bit, TID 96 bit, and User 128 bit, this label provides ample storage capacity for tracking and identification purposes. The Beontag Crosswave Classic offers a read range of up to 10 meters on plastic and cardboard surfaces, making it suitable for a variety of non-metallic materials.
With its 360° readability, this label ensures constant reading performance in all orientations, even when using a linear reader antenna. The tag materials consist of a matt coated paper face material with a general purpose permanent adhesive for secure attachment. Available in different dimensions and delivery formats, the Beontag Crosswave Classic is a reliable and versatile solution for logistics and tracking applications.
The Beontag Carrier HF is a high-frequency RFID label designed for non-metallic surfaces. It is available in two variants: NTAG213 and SLIX2, which comply with NFC Forum Type 2 and Type 5 standards respectively. With an operational frequency of 13.56 MHz, this label offers reliable and secure communication. The Beontag Carrier HF is suitable for a wide range of applications, including asset tracking, inventory management, and supply chain optimization. Its key benefits include excellent read range, durable construction, and compatibility with various printing and encoding options.
The Beontag Captura Flash is a fast-to-attach tamper-proof seal tag designed for logistics applications. It features a durable enclosure and is equipped with RAIN RFID / EPCglobal Gen2v2 technology. With an operational frequency of 865 – 928 MHz and an NXP UCODE 8m IC type, this tag offers reliable performance.
It has a memory configuration of EPC 96 bit, User 32 bit, and TID 96 bit, with a unique number encoded as a default in the EPC memory. The tag can be attached to assets with a maximum diameter of 12mm and has a read range of up to 12m when hanging from metal.
- Device Type: RAIN RFID / EPCglobal Gen2v2
- Operational frequency: Global 865 – 928 MHz
- IC type: NXP UCODE 8m
- Memory configuration: EPC 96 bit, User 32 bit, TID 96 bit
- EPC memory content: Unique number encoded as a default
- Read range (2W ERP):
- Hanging from metal: up to 12m / 40ft
- Hanging from plastic: up to 3m / 10ft
- Hanging from cable: up to 2m / 6ft
- Applicable surface materials: All surfaces, optimized for metal
- Tag materials: High quality engineering plastics
- Weight: 6g
- Delivery format: Single
- Amount in box: 150 pcs
- Dimensions:
- Open: 125.7mm x 20mm x 15mm (4.95″ x 0.78″ x 0.59″)
- Closed: 61mm x 20mm x 10mm (2.4″ x 0.78″ x 0.4″)
- Environmental resistance:
- Operating temperature: -35degree C to +85degree C / -31F to +185F
- Short term peak temperature: +130degree C / 266F for 10min
- Ambient temperature: -35degree C to +85degree C / -31F to +185F
- IP classification: IP68
- Washing resistance: Designed to tolerate standard industrial washing processes. Real environment testing recommended.
- Chemical resistance: No physical or performance changes in motor oil exposure (168h), sulfuric acid exposure (minutes), or NaOH exposure (minutes). Acetone should be avoided.
- Expected lifetime: Years in normal operating conditions
Beontag Carrier PRO stands out as a specialized washable label tailored for returnable plastic containers. Its exceptional performance, even amidst challenging materials, makes it the ultimate solution for tracking and managing your valuable assets. With durability and reliability at its core, this label ensures seamless asset management in demanding environments.

