HID 3250PNNMN iCLASS SE Key II - 256-bit Encryption Key Fob - Black/Blue Dual Color
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Product Features
Technical Overview
This key fob employs 256-bit encryption to protect credential data during transmission, significantly reducing the risk of cloning or unauthorized access. The device operates on ISO/IEC 15693 and 14443B standards, ensuring interoperability with compliant reader systems and providing a foundation for secure identity verification.
The physical construction balances durability with minimal weight, featuring precise dimensions of 1.55 inches in height, 1.25 inches in width, and 0.24 inches in depth. This slim profile allows the key fob to fit comfortably on keyrings or in pockets without adding bulk.
This section brings together practical product details such as Encryption, Color Family, Product Color, Height, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The iCLASS SE Key II combines strong security with practical usability, offering several advantages for access control deployments.
Enhanced Security
256-bit encryption protects credential data from interception or duplication, providing a higher level of security than basic proximity credentials.
- Prevents credential cloning
- Secures wireless communication
- Reduces unauthorized access risk
Standards Compliance
Certified to ISO/IEC 15693 and 14443B standards, ensuring reliable performance with compatible reader systems and supporting interoperability in multi-vendor environments.
- Global compatibility
- Proven technology
- Regulatory alignment
Durable Design
The compact, lightweight construction withstands daily use while the dual-color finish provides visual identification and professional appearance.
- Impact-resistant
- Portable
- Aesthetically professional
Deployment / Use Cases
This key fob is designed for environments where secure, convenient access control is required. It serves as a reliable credential for employees, contractors, or visitors who need authorized entry to buildings, rooms, or restricted areas.
Typical deployments include corporate offices, government facilities, healthcare institutions, educational campuses, and industrial sites. The device integrates with HID iCLASS SE readers and compatible access control systems, supporting both new installations and upgrades from legacy credential formats.
This section brings together practical product details such as Encryption, Color Family, Product Color, Height, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Corporate Security
Provide employees with encrypted credentials for building access, server rooms, and sensitive areas where traditional keys pose security risks.
Multi-Tenant Facilities
Manage access for different tenant groups in shared buildings while maintaining individual credential security and audit trails.
Physical Profile
The key fob features a slim, rectangular design with rounded edges for comfortable handling. The black and blue dual-color finish offers visual distinction, while the compact dimensions of 1.55" x 1.25" x 0.24" ensure it remains unobtrusive on keychains or in pockets. Weighing just 0.14 ounces, it adds minimal bulk while maintaining durability for daily use.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.55" (39.50 mm), 1.25" (31.75 mm), 0.24" (5.97 mm), 0.14 oz (3.97 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 1.25" (31.75 mm)
- Depth
- 0.24" (5.97 mm)
- Height
- 1.55" (39.50 mm)
- Weight
- 0.14 oz (3.97 g)
Highlights
- 256-bit encryption for secure credential transmission
- Dual-color black and blue design for visual identification
- ISO/IEC 15693/14443B certified for standards compliance
- Compact dimensions: 1.55" H x 1.25" W x 0.24" D
- Lightweight construction at 0.14 oz (3.97 g)
- Lifetime limited warranty for long-term reliability
- HID iCLASS SE platform compatibility
- Contactless operation for convenient access
Specifications
| Specifications | |
|---|---|
| Manufacturer | ASSA ABLOY |
| Manufacturer Part Number | 3250PNNMN |
| Brand Name | HID |
| Product Line | iCLASS SE |
| Product Name | iCLASS SE Key II |
| Product Type | Key Fob |
| Technical Information | |
| Encryption | 256-bit |
| Physical Characteristics | |
| Color Family | Dual Color |
| Product Color | Black,Blue |
| Height | 1.55" (39.50 mm) |
| Width | 1.25" (31.75 mm) |
| Depth | 0.24" (5.97 mm) |
| Weight (Approximate) | 0.14 oz (3.97 g) |
| Miscellaneous | |
| Certifications & Standards | ISO/IEC 15693/14443B |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What encryption level does the HID iCLASS SE Key II use?
The HID iCLASS SE Key II employs 256-bit encryption to secure credential data during wireless communication with readers. This advanced encryption helps prevent credential cloning and unauthorized access attempts, providing a higher security level than basic proximity credentials without encryption.
What standards is this key fob certified for?
This key fob is certified to ISO/IEC 15693 and ISO/IEC 14443B standards. These international standards ensure the device operates correctly with compliant reader systems and supports interoperability in access control environments that require proven technology and regulatory alignment.
What are the physical dimensions and weight of the key fob?
The key fob measures 1.55 inches in height, 1.25 inches in width, and 0.24 inches in depth (39.50 mm x 31.75 mm x 5.97 mm). It weighs approximately 0.14 ounces (3.97 grams), making it compact and lightweight for easy portability on keyrings or in pockets.
What color options are available for this key fob?
This key fob features a dual-color design combining black and blue. This color scheme provides visual distinction for identification purposes while maintaining a professional appearance suitable for corporate and institutional environments.
What warranty coverage does HID provide for this product?
HID offers a lifetime limited warranty for the iCLASS SE Key II. This warranty covers defects in materials and workmanship for the product's lifetime, providing long-term reliability assurance for access control deployments that require durable credentials.
What type of access control systems is this key fob compatible with?
The iCLASS SE Key II is designed for compatibility with HID iCLASS SE readers and access control systems. It operates on the iCLASS SE platform, supporting secure credential authentication in environments that utilize this technology for building access management.
What connectivity or interface options are available?
Connectivity details help confirm how the product integrates with your network, accessories, and surrounding peripherals before rollout or replacement planning. They are often the difference between a technically compatible device and one that is genuinely easy to deploy.
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