RFID Reader, Antenna Key Fobs & Program Disc

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125Khz RFID Antenna
RFID Discs
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125Khz RFID Readers
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Ordering Information
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Parts may be referred to as Radio Freq Identification Technologies Transponder(tag) Systems
Contactless Key
Contact-less Key
Contact free Key
RFID Transponder
RFID Systems

We ask when possible,
to contact us by Email at
zygo@btinternet.com

Techrem Limited
The Old Forge
Nuneham Courtenay
Oxford
OX44 9NX
England

Tel 01865 343951

Int +44 1865 343951

 
© Techrem Limited 2004

Products on this page may have
previously been offered by
Zygo Systems Limited
Offer011.html

This product consists of

2 * Key Fobs with unique code
1 * Programming Disk
1 * RFID Assembly, Tag Reader Board with LED and external Antenna

Extra FOBs are available on request

The reader board runs from 12V to 15V DC (or 5V optional).

On board memory allows storage of up to 20 key fobs.

Key FOBs are added with the programming Disk. The memory can also be erased using the Disk.

Typical Max Range = 2 to 3 inches (50mm to 75mm).

An RS232 output option is also available. this allows the FOB to be read by a PC allowing storage of a greater number of KeyFobs onto the PC.

rfid assembly Circuit Description.

An amplifier converts the data from the rfid antenna to 5V logic (TTL).

The data is then fed to a micro which compares the code to that stored on a eeprom on the PCB.

If the codes match, then a FOB VALID Pin on the Micro goes high until the FOB is removed.

The output can be used to drive a Motor, Door Lock, Solenoid or Relay.

RFID Discs

Specification
FOB and Disc
freq   125Khz
Colour Black
R/W    Read Only
Data Rate=64 cycles per bit

Dimensions 
Disc 50mm * 1mm
Key Fob 42mm * 35mm * 8mm (35mm * 35mm square + Keyring Loop)

RFID Reader with Antenna, 2 FOB's and Program Disk (20 FOB Memory)
In Stock

Currency             Price Each | Qty 10+ | Qty 100+ | 500+ | 1000+ |5000+
£   (English Pounds)      20.00 |  12.45  |     6.10 | 5.25 |  4.15 | 3.24
USD (American Dollars)    29.00 |  18.05  |     8.85 | 7.61 |  6.01 | 4.71
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RS232 RFID Reader with Antenna, 2 FOB's and Program Disk
In Stock

Currency             Price Each | Qty 10+ | Qty 100+ | 500+ | 1000+ |5000+
£   (English Pounds)      35.00 |  23.60  |    18.80 | 9.25 |  8.14 | 6.24
USD (American Dollars)    50.75 |  34.22  |    27.26 |13.41 | 11.81 | 9.05
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Additional Key Fob's
In Stock

Currency             Price Each | Qty 10+ | Qty 100+ | 500+ | 1000+ |5000+
£   (English Pounds)       2.45 |   1.55  |     0.95 | 0.62 |  0.51 | 0.41
USD (American Dollars)     3.55 |   2.47  |     1.38 | 0.90 |  0.74 | 0.61
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125khz Antennas
In Stock

Currency             Price Each | Qty 10+ | Qty 100+ | 500+ | 1000+ |5000+
£   (English Pounds)       4.90 |   3.10  |     1.90 | 1.22 |  1.02 | 0.56
USD (American Dollars)     7.10 |   4.94  |     2.76 | 1.80 |  1.48 | 0.82
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Delivery and VAT

UK Delivery £ 5.00 (USD 7.25) for any qty
Overseas Delivery £ 8.00 (USD 11.60) for any qty

+ VAT at 17.5% for UK customers and EEC Non Business buyers
No VAT required for other overseas customers

Click for Technical Information