Introduction to the Vanderbilt EM10T3 ACT 125 kHz Proximity Keyfob
The Vanderbilt EM10T3 ACT 125 kHz proximity keyfob (also sold as ACTPROX_FOB-B) is a compact, practical credential designed for use with Vanderbilt/ACT access control systems. Supplied as a pack of 10, these keyfobs offer a convenient, ready-to-deploy solution for sites using ACT, ACT365 and ACT5 family readers and keypads. Lightweight, durable and easy to distribute to staff or visitors, the EM10T3 keyfobs combine common EM proximity technology with the build quality expected from a mainstream access control accessory.
Key features at a glance
- 125 kHz EM proximity format:Compatible with a wide range of legacy and current ACT/ACT365 readers.
- Pack of 10:Economical delivery unit—supplied in tens, ideal for small to medium deployments or bulk replacements.
- Durable ABS construction:Key ring tag form factor, robust enough for everyday carry on a keyring.
- Typical read range up to ~8 cm:Practical reading distance for secure and convenient door entry (reader- and installation-dependent).
- Regulatory compliance:CE and UKCA conformity as listed by the manufacturer.
Detailed specifications and benefits
- Manufacturer:Vanderbilt (ACRE).
- Part number:EM10T3 / ACTPROX_FOB-B.
- Frequency:125 kHz (EM proximity).
- Form factor:Key ring tag / keyfob made from durable ABS.
- Pack size:Delivery unit of 10 keyfobs (EAN 7330082002870).
- Max read range:Up to approximately 8 cm, depending on reader model and installation conditions.
- Certificates:CE and UKCA listed by the manufacturer.
- Gross weight (pack):Approximately 0.064 kg.
The EM10T3 keyfobs are designed to be straightforward credentials for day-to-day access control. The 125 kHz EM proximity technology is well established and supported across many ACT readers, so integrating these keyfobs into an existing system is typically quick and simple. The keyfob’s compact, lightweight ABS body resists everyday wear and can be labeled via printing or slot punching, making it easy to identify and organize credentials by user, department or access level.
Packaging these tags in a pack of 10 provides cost efficiencies for site rollouts, allowing administrators to issue credentials to staff, contractors or frequent visitors without needing to purchase single units repeatedly. The typical read range of up to 8 cm delivers reliable performance for hands-free or near-contact use while maintaining the safety and security of proximity-based credentialing.
Use cases and scenarios where the EM10T3 excels
For offices, retail outlets, clinics and other small to medium facilities, the EM10T3 pack of 10 is an ideal starter or replenishment kit. System integrators or in-house security teams can quickly provision multiple users with standard EM keyfobs during an initial installation or when onboarding new employees. The form factor—keyfob on a ring—ensures credentials are kept with a user’s keys for convenience and fewer lost passes.
Many businesses need temporary or limited credentials for contractors, delivery personnel or visiting professionals. These 10-packs are perfect for maintaining a pool of reusable tags that can be assigned and reclaimed. Their durable construction withstands repeated issuance and collection, lowering replacement costs over time.
Access systems are subject to attrition: tags get lost, damaged or become unreadable. Keeping a small inventory of EM10T3 keyfobs on hand ensures fast replacements without the delay of ordering single units. The low weight and compact packaging mean storing spare packs is space-efficient and inexpensive.
Organizations with multiple small branches or satellite offices can standardize on the EM10T3 tags to maintain consistent credential compatibility with ACT/ACT365 readers across locations. A standardized credential simplifies user support and helps central IT/security teams manage access policies more easily.
Comparisons with similar products in the market
When assessing proximity credentials, three common considerations are format (125 kHz EM vs. higher-frequency technologies), form factor (card vs. keyfob), and certification/compatibility with existing readers.
125 kHz EM is a widely used legacy proximity format that emphasizes simplicity and broad compatibility. It is less feature-rich than some 13.56 MHz technologies (such as MIFARE), which support secure smartcard features, encryption and more advanced data structures. If your site requires encrypted cardholder data, multi-application cards, or higher security protocols, MIFARE or other contactless smartcard formats may be a better fit. However, for straightforward door access where systems and readers already support EM format, the EM10T3 provides a cost-effective and reliable option.
Keyfobs like the EM10T3 are convenient for users who prefer to attach credentials to a keyring, reducing the chance of losing them. Cards may offer a larger printable area for identification or branding and stack more conveniently in wallets for users who prefer that. The choice between card and keyfob typically comes down to user preference and operational considerations; the EM10T3 fills the keyfob niche with solid durability.
Within the Vanderbilt/ACT ecosystem, the EM10T3 is a natural choice for guaranteed compatibility. Third-party EM-format keyfobs may be cheaper in some markets, but buying manufacturer-branded credentials can reduce the risk of compatibility quirks and simplifies support and warranty considerations. If you operate a mixed-reader environment or plan to migrate to higher-security credentials in the future, consult your integrator to plan a staged upgrade path.
Customer testimonials and reviews
No verified customer testimonials were provided with the product information. However, typical feedback themes for products of this type—based on common user experience across access control deployments—include:
- "Easy to program and distribute": Installers often appreciate vendor-branded tags because they pair smoothly with ACT readers and management software.
- "Good value for small deployments": Purchasing in a pack of 10 is commonly seen as cost-effective for smaller sites that don’t need large bulk orders.
- "Durable and practical": ABS keyfobs generally withstand daily handling better than very thin tags, and the keyring form factor reduces misplacement.
If you want real-world reviews, consider checking system integrator case studies or retailer pages that sell Vanderbilt/ACRE accessories. Integrators who work directly with ACT and ACT365 systems can give practical feedback on programming steps, read range tuning and best-practice deployment tips for these keyfobs.
Installation considerations and best practices
To maximize the reliability and usability of EM10T3 keyfobs, keep these practical tips in mind:
- Confirm reader firmware and controller compatibility, especially on older installations—some legacy controllers may require specific programming steps or format settings.
- Test read range during installation. The quoted up-to-8-cm range is typical but depends on reader type, mounting height, and surrounding metalwork that can affect RF performance.
- Label tags at issuance. Using the printable or slot-punch options helps with asset tracking and reduces the risk of credential sharing or loss.
- Maintain a small spare inventory. Keep one or more packs for quick replacement of lost or damaged credentials to minimize downtime and administrative burden.
Conclusion: why choose the Vanderbilt EM10T3 keyfob pack
The Vanderbilt EM10T3 ACT 125 kHz proximity keyfob pack of 10 is a practical, cost-conscious choice for organizations using ACT/ACT365/ACT5 readers. It combines broad compatibility, a compact and durable design, and the convenience of multi-unit packaging. For small to medium deployments, contractor management, spare inventory or straightforward replacement needs, these keyfobs deliver reliable performance with minimal friction during integration.
While higher-security card technologies exist for environments requiring encryption and advanced features, the EM10T3 remains a solid option for standard access control scenarios where simplicity, ease of use and compatibility are priorities. If your site uses Vanderbilt/ACT hardware and you need dependable, ready-to-issue credentials, the EM10T3 10-pack is worth considering.
