RFID Guide
How does RFID work? Learn how frequency, protocol, and chipset impacts reader compatibility.
Products for USB Sensing and Control
This durable plastic RFID tag can be used as a key fob or fastened onto any surface using it's finished through hole. The tag contains a unique ID that can be read by the 1023 – RFID reader at a distance of 7cm or less.
| Tag Properties | |
|---|---|
| Supported Protocols | EM4102 |
| Tag Characteristics | Passive, Read-Only |
| Transmission Frequency | 125 kHz |
| Encoding Method | Manchester |
| Message Length | 64 bit |
| Unique ID Length | 40 bit |
| Typical Read/Write Distance (with 1024 - PhidgetRFID R-W) |
70 mm |
| Physical Properties | |
| Material | PVC |
| Color | White |
| Hole Diameter | 5 mm |
| Thickness | 1.4 mm |
| Length | 52.5 mm |
| Width | 26 mm |
| Weight | 2.4 g |
| IP Rating | IP68 |
| Customs Information | |
| Canadian HS Export Code | 8543.90.90 |
| American HTS Import Code | 8543.90.88.85 |
| Country of Origin | TW (Taiwan) |
| Product | Tag Properties | |||
|---|---|---|---|---|
| Part Number | Price | Supported Protocols | Tag Characteristics | Typical Read/Write Distance (with 1024 - PhidgetRFID R-W) |
 RFID Tag - Credit Card Sized
|
$1.10 | EM4102 | Passive, Read-Only | 110 mm |
 Writable RFID Tag - PVC Card
|
$1.50 | EM4100, ISO11785 FDX-B, ASCII | Passive, Read/Write | 120 mm |
 RFID Tag - Watch with Adjustable Strap
|
$2.75 | EM4102 | Passive, Read-Only | 80 mm |
 RFID Tag - Watch-like with Elastic Strap
|
$2.00 | EM4102 | Passive, Read-Only | 80 mm |
 Writable RFID Tag - Watch with Adjustable Strap
|
$3.00 | EM4100, ISO11785 FDX-B, ASCII | Passive, Read/Write | 100 mm |
 RFID Tag - ABS Key Fob Blue
|
$1.30 | EM4102 | Passive, Read-Only | 80 mm |
 RFID Tag - Bird Leg Ring Black
|
$0.80 | EM4102 | Passive, Read-Only | 50 mm |
 RFID Tag - Blue Key Fob
|
$1.30 | EM4102 | Passive, Read-Only | 80 mm |
 Writable RFID Tag - ABS Key Fob
|
$1.20 | EM4100, ISO11785 FDX-B, ASCII | Passive, Read/Write | 100 mm |
 RFID Tag - 18mm PVC Disc
|
$1.00 | EM4102 | Passive, Read-Only | 50 mm |
 RFID Tag - 30mm Disc Black
|
$1.30 | EM4102 | Passive, Read-Only | 100 mm |
 RFID Tag - 5cm Metal Mount
|
$2.50 | EM4102 | Passive, Read-Only | 80 mm |
 RFID Tag - Clothing Button
|
$2.00 | EM4102 | Passive, Read-Only | 60 mm |
 RFID Tag - PVC 30mm Disc White
|
$1.00 | EM4102 | Passive, Read-Only | 80 mm |
 RFID Tag - Threaded Black
|
$0.80 | EM4102 | Passive, Read-Only | 70 mm |
 Writable RFID Tag - ABS Disc 30mm
|
$2.30 | EM4100, ISO11785 FDX-B, ASCII | Passive, Read/Write | 100 mm |
 Writable RFID Tag - PVC Disc 25mm
|
$1.50 | EM4100, ISO11785 FDX-B, ASCII | Passive, Read/Write | 100 mm |
 Writable RFID Tag - PVC Disc 30mm
|
$1.50 | EM4100, ISO11785 FDX-B, ASCII | Passive, Read/Write | 100 mm |
