AJAX 42848.90.BL Contactless Key Fob, 100-Piece, Black
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Simplify daily access: present the contactless Tag to KeyPad Plus to arm/disarm without passwords or app logins
- Enterprise-grade security: DESFire 128-bit encryption and ISO 14443 contactless tech prevent cloning and protect your access control
- Bulk convenience: 100-piece black pack lets you provision staff, tenants or fleet quickly and affordably
- Centralized management: assign names, set permissions and revoke access in real time from the Ajax admin app
- Multi-site flexibility: each Tag can be linked to up to 13 control panels for unified security across locations
- Long service life: durable design with up to 10 years of reliable contactless operation for lower replacement costs
Quick Specifications
- Product Model
- 42848.90.BL
- Brand Name
- AJAX
- Product Line
- Baseline, Intrusion protection
- Product Name
- Key Fob
Explore the details
Product information
42848.90.BL
Overview
Ensure fast, secure entry control across offices, retail sites and multi-tenant buildings with the AJAX 42848.90.BL Contactless Key Fob. This 100-piece pack of black Tags delivers effortless access management—users simply present the key fob to the KeyPad Plus reader to change security modes without sharing codes or app credentials. Built on DESFire contactless technology (ISO 14443) with 128-bit encryption, these fobs provide strong protection against cloning and unauthorized access, improving your physical security and compliance posture.
Administrators can name each Tag, set granular access permissions and immediately revoke or restrict rights from the Ajax app, giving you real-time control over staff and visitor access. Each Tag supports connection to up to 13 Ajax control panels and offers a service life up to ten years, minimizing maintenance and replacement overhead. Ideal for security integrators, facility managers and IT teams managing access control, surveillance integration or monitoring systems. Add a robust, scalable access solution to your security ecosystem—order the AJAX Contactless Key Fob 100-pack to streamline on-site access control today.
Features
- Simplify daily access: present the contactless Tag to KeyPad Plus to arm/disarm without passwords or app logins
- Enterprise-grade security: DESFire 128-bit encryption and ISO 14443 contactless tech prevent cloning and protect your access control
- Bulk convenience: 100-piece black pack lets you provision staff, tenants or fleet quickly and affordably
- Centralized management: assign names, set permissions and revoke access in real time from the Ajax admin app
- Multi-site flexibility: each Tag can be linked to up to 13 control panels for unified security across locations
- Long service life: durable design with up to 10 years of reliable contactless operation for lower replacement costs
| General Information | |
|---|---|
| Brand Name | AJAX |
| Manufacturer | AJAX SYSTEMS CH |
| Product Line | Baseline, Intrusion protection |
| Product Name | Key Fob |
| Product Type | Key Fob |
| Country of Origin | UA |
| Packaged Quantity | 100 |
| Manufacturer Part Number | 42848.90.BL |
| Physical Characteristics | |
| Color | Black |
| Product Information | |
| Installation Type | Hybrid (DIY + Professional) |
| Warranty | |
| Limited Warranty | 2-Year |
| Miscellaneous | |
| Features | Contactless |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 4284890BL
- Manufacturer part:
- 42848.90.BL
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsAJAX 42848.90.BL Contactless Key Fob, 100-Piece, Black
42848.90.BL