What is RFID?

We are always looking for great deals on rfid reader circuits. If you are too, check out the products below. Each of these items is current, and available to ship now. Feel free to select an item for more information. And don"t forget to check back often...This page is constantly updated with great new rfid reader circuits auctions.

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Best Match Items Ending First Newly-Listed Items First Price + Shipping: Lowest First Price + Shipping: Highest First

New USB 125KHZ EM4100 RFID Proximity Reader+5Cards+5Keytags Just $13.59! Buy It Now

Handbook of RF Wireless Technologies Just $35.00! Buy It Now

125KHz RFID Module Kits Just $15.99! Buy It Now

4 RFID Reader transponder key fob security Just $22.00! Buy It Now

RFID Proximity Access Control 3 units Just $18.00! Buy It Now

Pro 4 Door TCP IP Access Controller w Power Supply Just $168.30! Buy It Now

A Complete Kit Door Access Control System+ Power Supply+Magnetic Lock+5 ID Cards Just $136.59! Buy It Now

Door Access Control Power Supply DC 12V 3A AC 110 240V Brand NEW Just $23.39! Buy It Now

RFID stand alone relay driver board includes 4x RFID cards + Antenna + Board Just $24.22! Buy It Now

Perfect 125Khz RFID Mini Module Kits Just $15.35! Buy It Now

Waterproof Metallic RFID Access Control Full Kit Set Bolt Door Lock NC Fail Safe Just $99.99! Buy It Now

125Khz RFID Mini Module Kits Just $18.98! Buy It Now

DIY Full Kit Set RFID Access Control System+lock+Powersupply+ID Card+Exit Button Just $136.59! Buy It Now

Waterproof Security Door Black ID Wiegand 26 RFID Card Reader 125KHz EM4100 B1 Just $15.30! Buy It Now

ID Weigand 26 Proximity Induction Card Reader DC 9 15V Just $15.61! Buy It Now

New Fingerprint And ID Card Access Control System Kit+ Electric Drop Bolt Lock Just $222.69! Buy It Now

A Complete Kit Door Access Control System+ Power Supply+Magnetic Lock+5 ID Cards Just $130.09! Buy It Now

DIY Full Kit Set RFID Access Control System+lock+Powersupply+ID Card+Exit Button Just $131.69! Buy It Now

125KHz Off White Plastic Proximity ID Card Reader DC12V Just $12.53! Buy It Now

New USB 125KHZ EM4100 RFID Proximity Reader+5Cards+5Keytags Just $13.99! Buy It Now

Biometric Fingerprint IR Remote Door Access Control Controller Just $88.00! Buy It Now

TRANSPONDER RFID KEY FOB 3 units proximity detector Just $17.98! Buy It Now

DIY RFID Kit NO PC Required Great for interface with arduino PIC Arm Just $32.29! Buy It Now

DC 9 15V Black Plastic Proximity RFID ID Card Reader Just $15.19! Buy It Now

Door Access Control Power Supply DC 12V 3A AC 110 240V Brand NEW Just $24.69! Buy It Now

RFID you get 4 units Reader transponder key fob security Just $22.95! Buy It Now

Door Safety ID Weigand 26 RFID Card Reader Black DC 12V Just $15.34! Buy It Now

New Waterproof Security Door Black ID Wiegand 26 RFID Card Reader 125KHz EM4100 Just $16.30! Buy It Now

RFID Reader transponder key fob security 4 units Just $21.99! Buy It Now

DIY Full Kit Set RFID Access Control System With Electric Magnetic Lock 280kg Just $132.99! Buy It Now

SAMSUNG Digtal Door lock EZON SHS 1320 SHS 1321 Just $122.80! Buy It Now

RFID relay driver kit set NO PC REQUIRED Stand alone unit for arduino Just $32.29! Buy It Now

Economic RFID Card Access Control Complete Kit For Iron And Wooden Door Use Just $114.69! Buy It Now

Waterproof RFID Door Access Control Kit + Special Power Supply +Lock+ 5 ID Cards Just $155.59! Buy It Now

Ethernet Door Access Control Board For 1 Door 2 readers Just $99.99! Buy It Now

Fingerprint RFID Access Control Card Reader Mini Just $78.99! Buy It Now

4 Door TCP IP Access Controller +Power Supply +Software Just $168.30! Buy It Now

4 RFID Reader transponder key fob security Just $21.99! Buy It Now

2 TRANSPONDER RFID KEY FOB proximity detector Just $18.00! Buy It Now

RFID Door Access Control Kit + Special Power Supply + Electric Lock+ 5 ID Cards Just $117.09! Buy It Now

Waterproof Metallic RFID Access Control Full Kit Set Electric Magnetic Lock Just $106.99! Buy It Now

DC 12V Door Proximity ID Weigand 26 Card Reader Black Just $16.08! Buy It Now

DC 12V Off White Rectangle Proximity ID Card Reader Just $12.57! Buy It Now

Glass Door Access Control System+ Power Supply+ Lock For Home Office Use Just $117.09! Buy It Now

E Z RFID kit NO PC Required ALL IN ONE Great for arduino PIC interface Just $32.29! Buy It Now

NEW RFID and Contactless Smart Card Applications Just $71.01! Buy It Now

DIY Full Kit Set RFID Access Control System With Electric Magnetic Lock 280kg Just $131.69! Buy It Now

2 RFID Reader transponder key fob security Just $18.00! Buy It Now

Black Plastic Square ID Weigand 26 Card Reader DC 12V Just $17.83! Buy It Now

Five 2200mAh Batteries For SYMBOL MC9000 Series Barcode Scanner Battery Just $112.91! Buy It Now

Off White LED Indicator ID Weigand 26 Card Reader DC12V Just $13.87! Buy It Now

Pro 4 Door TCP IP Access Control w Power Supply Just $168.30! Buy It Now

A Complete Kit Door Access Control System+ Power Supply+Magnetic Lock+5 ID Cards Just $131.69! Buy It Now

TRANSPONDER RFID KEY FOB 3 units proximity detector Just $18.00! Buy It Now

Door Access Power Supply Control DC 12V 3A AC 110v 240V Brand NEW Just $24.19! Buy It Now

NEW Door Access Control Use Special Power Supply DC 12V 5A AC 220V Just $42.69! Buy It Now

Door Access Power Supply Control DC 12V 3A AC 110v 240V Brand NEW Just $24.69! Buy It Now

Waterproof Metallic RFID Access Control Full Kit Set Strike Door Lock NC Mode Just $97.99! Buy It Now

IE Web Access Access Control Board door controller Just $109.99! Buy It Now

SAMSUNG SHS 7020 Digital Door Lock w RF Card 649+ Just $448.99! Buy It Now

Fingerprint And ID Card Reader Access Control System Kit With Magnetic Door Lock Just $233.79! Buy It Now

DC 12V Off White Rectangle Proximity ID Card Reader Just $14.09! Buy It Now

RFID Access Control DIY Full Kit Set With Electric Drop Bolt Lock Brand NEW Just $115.29! Buy It Now

Full Complete Fingerprint Access Control Kit + Lock+ Power Supply+ Exit Button Just $235.00! Buy It Now

RFID ID Weigand 26 Proximity Card Reader DC 12V Off Wht Just $16.44! Buy It Now

Economic Full Complete Kit RFID Card Access Control System With High Quality Just $102.09! Buy It Now

Door Access Control Use DC 12V 3A AC 110 240V Special Power Supply Brand NEW Just $24.69! Buy It Now

RFID Reader transponder key fob security 4 units Just $22.00! Buy It Now

Door RFID ID Weigand 26 Proximity Card Reader DC9 15V Just $17.73! Buy It Now

Economic ID Card Access Control Kit +lock+ Power Supply+ 5 ID Cards +Exit Button Just $112.39! Buy It Now

New Waterproof Metal RFID Access Controller With Wiegand Output W26 Just $90.79! Buy It Now

SAMSUNG SHS 7120 Digital Door Lock w HID Card 749+ Just $548.99! Buy It Now

125KHZ RFID ID card for bird pigeon animal foot ring shaped 12p Just $16.60! Buy It Now

DIY Full Kit Set RFID Access Control System With Electric Magnetic Lock 280kg Just $136.59! Buy It Now

Professional Door Access Control Panel Just $85.99! Buy It Now