TM1990A - F5 Rfid Ibutton Key Fob for access control / Timepilot Tracking

Brand Name:A.N.G
Certification:CE,ISO, SGS,ROHS
Model Number:AC-TM101
Minimum Order Quantity:500pcs
Delivery Time:7-15 Days
Payment Terms:T/T, Paypal,Western Union, MoneyGram
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Location: Shenzhen Guangdong China
Address: Room421, Fuquan Bldg A, Qingquan Road, Longhua District, Shenzhen,China 518109
Supplier`s last login times: within 1 hours
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Product Details

TM1990A - F5 Rfid Smart Card ibutton for access control / Timepilot Tracking

The TM1990A is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire® protocol, which requires only a single data lead and a ground return. Every TM1990A guaranteed unique 64-bit registration number that allows for absolute traceability. The durable stainless-steel iButton package is highly resistant to environmental hazards such as dirt, moisture, and shock. Its compact coin-shaped profile is self-aligning with mating receptacles, allowing the TM1990A to be used easily by human operators.


Key Features

Failure Rate1 /100,000 times ( used properly)
Original Serial Number64 bits
Security64 bits encrypt passwords
Memory Capacity8 K bits RAM
Read-Write featuresread, write and encrypt
Read-Write Endurance> 1.5 billion
Working Temperature-40 ºC~+85 ºC
Read Endurance> 350 thousand times
Working Time>20 years
Sizeφ16.25mm×5.89mm
Unit Weight0.05kg

Common iButton Features

  • Unique 64-Bit Registration Number Ensures Error-Free Device Selection and Absolute Traceability Because No Two Parts are Alike
  • Built-In Multidrop Controller for 1-Wire Net
  • Digital Identification by Momentary Contact
  • Data Can Be Accessed While Affixed to Object
  • Economically Communicates to Bus Master with a Single Digital Signal at 16.3kbps
  • Button Shape is Self-Aligning with Cup-Shaped Probes
  • Durable Stainless-Steel Case
  • Easily Affixed with Self-Stick Adhesive Backing, Latched by its Flange, or Locked with a Ring Pressed Onto its Rim

Applications/Uses

  • Access Control
  • Inventory Control
  • Tool Management
  • Work-in-Progress Tracking


If you are interested in this ibutton key, please welcome to send us an enquiry!

China TM1990A - F5 Rfid Ibutton Key Fob for access control / Timepilot Tracking supplier

TM1990A - F5 Rfid Ibutton Key Fob for access control / Timepilot Tracking

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