125khz EM4100 Key Fob
Chip:EM4100
Frequency:125KHz
Size:28*35*5.6mm
Products Description
Syntek's 125KHz EM4100 Key Fob is a versatile and reliable RFID solution designed for access control, parking management, attendance systems, and multi-purpose card applications. Engineered with robust performance in mind, this key fob is widely used in corporate, institutional, and public settings such as enterprises, campuses, bus fare systems, toll collection, and residential community management.
product features
Compact & Durable Design: Precision-molded ABS shell ensures long-lasting use without fading.
Environmental Resistance: Waterproof, shockproof, and corrosion-resistant for reliable performance in varied conditions.
Aesthetic Variety: Available in multiple styles and colors to suit different branding and functional needs.
Chip Flexibility: Supports 125KHz and 13.56MHz frequency chips, with composite packaging options.
Custom Marking: ID codes or serial numbers can be laser-printed on the surface for traceability.
Wide Temperature Range: Operates reliably in temperatures from -20°C to 70°C.
Applications
- Access control and gate entry systems
- Public transportation and bus card programs
- Parking lot and vehicle access management
- Identity verification and staff attendance
- Event and visitor ticket management
- Integrated payment solutions (e.g., parking, tickets)
- Membership and loyalty program management
- Product identification and asset tagging
Our Key Strengths
- Highly Customizable: Support for tailored designs in any quantity, shape, or size.
- Proven OEM Experience: Over 15 years of expertise delivering high-quality, cost-effective products.
- Efficient Production: Large capacity capabilities with short lead times and fast shipping.
- Strategic Sourcing: Leveraging factory partnerships to offer optimal products at competitive prices.
- Expert Support: Professional technical and sales teams to assist at every stage.
- Customer-Centric Approach: Committed to client success through responsive service and reliable solutions.
Products Parameters
| Product name | 125KHz EM4100 Key Fob |
| Size | 28*35*5.6mm |
| Chip | EM4100 |
| Frequency | 125Khz |
| Protocol | ISO7814/5 |
| Working life | 100,000 times |
| Working temperature | -20℃~70℃ |
| Weight | 0.005KG |
| Readding distance | 2~5cm |
| Memory | 64 bits |
Package
100pcs/bag
2000pcs/ctn
Carton size:38*20*28cm
GW:12KG
Company Profile
JingZhou Syntek Smart Technology Co.,Ltd established in 2006,which are specialized in RFID Keyfobs.
We have our own ABS producing machine, mould producing line, chip-flip machine, copper wire producing line, silk printing line, and all other machine needed for our products.
We have started our export business since year 2012, with sales volume over USD 3 million each year, with most clients from Europe, America, Russia, South Asia and Middle East.
Our company is specialized in various RFID tags and labels with different shapes and materials. Our tags range from low frequency to ultra-high frequency, which are widely used in NFC field, mobile payment, access control, supply chain management, inventory management, storage & logistics management, livestock management and so on.
Our company not only involves the R&D of RFID tags, manufacturing, sales but also provides technical consulting service and support. Customized service is available for our customers to customize their tags and labels in terms of function, shape and material.
FAQ
Q: How does Syntek ensure product quality?
A: We implement a two-stage quality control process: pre-production sampling and final inspection prior to shipment to ensure consistency and reliability.
Q: Why choose Syntek over other suppliers?
A: Advanced equipment and a skilled R&D team
Cost-efficient production based in Hunan with local government support
In-house mold development for custom designs
Experienced, service-oriented sales team
Q: What other products does Syntek offer?
A: In addition to the 125KHz EM4100 Key Fob, we supply Smart Cards, TM Tags, Wristbands, RFID Microchip Tubes, Animal Ear Tags, RFID Readers, and more.
Q: What are your competitive advantages?
A: a. Own factory with full control over production
b. Strategic factory alliances to ensure best service and quality
c. Comprehensive quality monitoring on behalf of clients
d. Highly competitive pricing
Q: What services do you provide?
A: Delivery Terms: FOB, CFR, CIF, EXW, FCA, DDP, DDU, Express Delivery
Payment Options: T/T, L/C, PayPal, Western Union, Cash
Accepted Currencies: USD, CNY, Ruble
Language Support: English, Chinese
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