![Amazon.com: Stemedu RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino Raspberry Pi Nano NodeMCU (Pack of 2sets) : Electronics Amazon.com: Stemedu RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino Raspberry Pi Nano NodeMCU (Pack of 2sets) : Electronics](https://m.media-amazon.com/images/I/413dbaJq0WL._SX342_.jpg)
Amazon.com: Stemedu RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino Raspberry Pi Nano NodeMCU (Pack of 2sets) : Electronics
![Amazon.com: HENA HERNAS New Version Smart Card Copier, RFID Reader Writer, NFC Reader, 125KHz Card Duplicator, 13.56MHz Encrypted Card Decoder, USB and Writable Key Fobs Cards, Free Software, Black (ns106+5+5) : Electronics Amazon.com: HENA HERNAS New Version Smart Card Copier, RFID Reader Writer, NFC Reader, 125KHz Card Duplicator, 13.56MHz Encrypted Card Decoder, USB and Writable Key Fobs Cards, Free Software, Black (ns106+5+5) : Electronics](https://m.media-amazon.com/images/I/51h+uGEEd0L._AC_SY450_.jpg)
Amazon.com: HENA HERNAS New Version Smart Card Copier, RFID Reader Writer, NFC Reader, 125KHz Card Duplicator, 13.56MHz Encrypted Card Decoder, USB and Writable Key Fobs Cards, Free Software, Black (ns106+5+5) : Electronics
![Amazon.com: SunFounder Reader Module Kit Mifare RC522 Reader Module with S50 White Card and Key Ring Compatible with Arduino Raspberry Pi : Electronics Amazon.com: SunFounder Reader Module Kit Mifare RC522 Reader Module with S50 White Card and Key Ring Compatible with Arduino Raspberry Pi : Electronics](https://m.media-amazon.com/images/I/71wuC+BKB4L._AC_SY450_.jpg)
Amazon.com: SunFounder Reader Module Kit Mifare RC522 Reader Module with S50 White Card and Key Ring Compatible with Arduino Raspberry Pi : Electronics
![Amazon.com: Songhe PN532 NXP NFC RFID Module V3 Kit Writer Reader Near Field Communication Module Kit I2C SPI HSU with S50 CUID White Card Key Card for Arduino Raspberry Pi Android Black Amazon.com: Songhe PN532 NXP NFC RFID Module V3 Kit Writer Reader Near Field Communication Module Kit I2C SPI HSU with S50 CUID White Card Key Card for Arduino Raspberry Pi Android Black](https://m.media-amazon.com/images/I/71jn96gYRkL._AC_SL1500_.jpg)
Amazon.com: Songhe PN532 NXP NFC RFID Module V3 Kit Writer Reader Near Field Communication Module Kit I2C SPI HSU with S50 CUID White Card Key Card for Arduino Raspberry Pi Android Black
![Amazon.com: Yanzeo SR360 865Mhz~915Mhz Desktop UHF RFID Card Reader Writer Access Control System POS Warehousing with Keyboard Emulation Output : Electronics Amazon.com: Yanzeo SR360 865Mhz~915Mhz Desktop UHF RFID Card Reader Writer Access Control System POS Warehousing with Keyboard Emulation Output : Electronics](https://m.media-amazon.com/images/I/51HHZAT7M3L._AC_SX450_.jpg)
Amazon.com: Yanzeo SR360 865Mhz~915Mhz Desktop UHF RFID Card Reader Writer Access Control System POS Warehousing with Keyboard Emulation Output : Electronics
![Amazon.com: Kumeai Bluetooth UHF RFID Reader Writer for iPhone,Mac,Android,Windows,Linux. Read 50 RFID Tags Per Second, Free App and SDK (PR02) : Electronics Amazon.com: Kumeai Bluetooth UHF RFID Reader Writer for iPhone,Mac,Android,Windows,Linux. Read 50 RFID Tags Per Second, Free App and SDK (PR02) : Electronics](https://m.media-amazon.com/images/I/51rzI1bmOpL._SX342_.jpg)
Amazon.com: Kumeai Bluetooth UHF RFID Reader Writer for iPhone,Mac,Android,Windows,Linux. Read 50 RFID Tags Per Second, Free App and SDK (PR02) : Electronics
![Amazon.com: RFID Reader USB Reader 125KHz for EM4100 & 1326 Family Proximity Cards As USB Keyboard Input for Raspberry pi Linux Android Win Mac iOS + 3Pcs Card : Electronics Amazon.com: RFID Reader USB Reader 125KHz for EM4100 & 1326 Family Proximity Cards As USB Keyboard Input for Raspberry pi Linux Android Win Mac iOS + 3Pcs Card : Electronics](https://m.media-amazon.com/images/I/51HBdRFEL3L._AC_SY450_.jpg)
Amazon.com: RFID Reader USB Reader 125KHz for EM4100 & 1326 Family Proximity Cards As USB Keyboard Input for Raspberry pi Linux Android Win Mac iOS + 3Pcs Card : Electronics
![Amazon.com: Card Reader, UHF Passive Electronic Tag RFID Reader for Parking System Access Control Waterproof Passive Electronic TAG RFID Integrated Card Reader Access Control Redhead 5m(us networking) : Electronics Amazon.com: Card Reader, UHF Passive Electronic Tag RFID Reader for Parking System Access Control Waterproof Passive Electronic TAG RFID Integrated Card Reader Access Control Redhead 5m(us networking) : Electronics](https://m.media-amazon.com/images/I/51v-ubcmTgL._AC_SX569_.jpg)
Amazon.com: Card Reader, UHF Passive Electronic Tag RFID Reader for Parking System Access Control Waterproof Passive Electronic TAG RFID Integrated Card Reader Access Control Redhead 5m(us networking) : Electronics
![Amazon.com: YARONGTECH RFID Card Reader, USB RFID Card Reader,RFID Card Reader 125khz Contactless Proximity Sensor Smart ID Card Reader EM4100 (10H) : Electronics Amazon.com: YARONGTECH RFID Card Reader, USB RFID Card Reader,RFID Card Reader 125khz Contactless Proximity Sensor Smart ID Card Reader EM4100 (10H) : Electronics](https://m.media-amazon.com/images/I/61h9E98HzDL._AC_SY355_.jpg)
Amazon.com: YARONGTECH RFID Card Reader, USB RFID Card Reader,RFID Card Reader 125khz Contactless Proximity Sensor Smart ID Card Reader EM4100 (10H) : Electronics
![Amazon.com: NFC ACR122U RFID Contactless Smart IC Card Reader Writer, ACR122U NFC RFID Contactless Smart Reader & Writer/USB + 5X IC Card ACR122U RFID Smart Card NFC : Office Products Amazon.com: NFC ACR122U RFID Contactless Smart IC Card Reader Writer, ACR122U NFC RFID Contactless Smart Reader & Writer/USB + 5X IC Card ACR122U RFID Smart Card NFC : Office Products](https://m.media-amazon.com/images/I/51jdTZSFMgL._AC_SX466_.jpg)
Amazon.com: NFC ACR122U RFID Contactless Smart IC Card Reader Writer, ACR122U NFC RFID Contactless Smart Reader & Writer/USB + 5X IC Card ACR122U RFID Smart Card NFC : Office Products
![Amazon.com: Reader Card ID TOPINCN RFID Card NFC ACR122U ISO14443A / B - Contactless Intelligent Reader/Writer for Home Security Office : Electronics Amazon.com: Reader Card ID TOPINCN RFID Card NFC ACR122U ISO14443A / B - Contactless Intelligent Reader/Writer for Home Security Office : Electronics](https://m.media-amazon.com/images/I/51L14hWHsXL._AC_SY355_.jpg)
Amazon.com: Reader Card ID TOPINCN RFID Card NFC ACR122U ISO14443A / B - Contactless Intelligent Reader/Writer for Home Security Office : Electronics
![Amazon.com: UHPPOTE USB 125KHZ RFID Proximity Card Reader Connect PC for EM4100 TK4100 Card : Electronics Amazon.com: UHPPOTE USB 125KHZ RFID Proximity Card Reader Connect PC for EM4100 TK4100 Card : Electronics](https://m.media-amazon.com/images/I/61dtml91xTL._SX342_.jpg)
Amazon.com: UHPPOTE USB 125KHZ RFID Proximity Card Reader Connect PC for EM4100 TK4100 Card : Electronics
![Amazon.com: YARONGTECH RFID Card Reader 125Khz EM4100 ID Smart Proximity Card USB Reader : Electronics Amazon.com: YARONGTECH RFID Card Reader 125Khz EM4100 ID Smart Proximity Card USB Reader : Electronics](https://m.media-amazon.com/images/I/41MI0BCZcpL._AC_.jpg)
Amazon.com: YARONGTECH RFID Card Reader 125Khz EM4100 ID Smart Proximity Card USB Reader : Electronics
![Amazon.com: ETEKJOY ACR122U NFC RFID 13.56MHz Contactless Smart Card Reader Writer w/USB Cable, SDK, 5X Writable IC Card (No Software) : Electronics Amazon.com: ETEKJOY ACR122U NFC RFID 13.56MHz Contactless Smart Card Reader Writer w/USB Cable, SDK, 5X Writable IC Card (No Software) : Electronics](https://m.media-amazon.com/images/I/31qNBUcA-7L._SX342_.jpg)
Amazon.com: ETEKJOY ACR122U NFC RFID 13.56MHz Contactless Smart Card Reader Writer w/USB Cable, SDK, 5X Writable IC Card (No Software) : Electronics
![Amazon.com: Symcode 134.2Khz ID RFID Card Reader Writer 125KHz Reader USB Read 1326 Family Proximity Cards & EM4100 ID Card Access Control System Home Again Microchip Scanner : Electronics Amazon.com: Symcode 134.2Khz ID RFID Card Reader Writer 125KHz Reader USB Read 1326 Family Proximity Cards & EM4100 ID Card Access Control System Home Again Microchip Scanner : Electronics](https://m.media-amazon.com/images/I/619STLXV7EL._AC_SY450_.jpg)
Amazon.com: Symcode 134.2Khz ID RFID Card Reader Writer 125KHz Reader USB Read 1326 Family Proximity Cards & EM4100 ID Card Access Control System Home Again Microchip Scanner : Electronics
![Amazon.com: Zebra Technologies MC319Z-GL4H24E0W Technologies Series MC3190-Z Hand Held RFID Reader, WLAN 802.11 A/B/G, 1D Laser, Color Touch Screen, 256 MB/1 GB, 48 Key, WM 6.5, High Capacity 4800 Mah Battery : Amazon.com: Zebra Technologies MC319Z-GL4H24E0W Technologies Series MC3190-Z Hand Held RFID Reader, WLAN 802.11 A/B/G, 1D Laser, Color Touch Screen, 256 MB/1 GB, 48 Key, WM 6.5, High Capacity 4800 Mah Battery :](https://m.media-amazon.com/images/I/51Z2vRYsYVL._SY445_.jpg)
Amazon.com: Zebra Technologies MC319Z-GL4H24E0W Technologies Series MC3190-Z Hand Held RFID Reader, WLAN 802.11 A/B/G, 1D Laser, Color Touch Screen, 256 MB/1 GB, 48 Key, WM 6.5, High Capacity 4800 Mah Battery :
![Amazon.com: HiLetgo PN532 NFC NXP RFID Module V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU with S50 White Card Key Card for Arduino Raspberry Pi DIY Smart Phone Android Amazon.com: HiLetgo PN532 NFC NXP RFID Module V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU with S50 White Card Key Card for Arduino Raspberry Pi DIY Smart Phone Android](https://m.media-amazon.com/images/I/61E0dZXGt9L._SX342_.jpg)
Amazon.com: HiLetgo PN532 NFC NXP RFID Module V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU with S50 White Card Key Card for Arduino Raspberry Pi DIY Smart Phone Android
![Amazon.com: dayToy FissaiD RFID Reader, 125Khz EM4100 USB RFID Card Reader, Configurable Output Card Number : Electronics Amazon.com: dayToy FissaiD RFID Reader, 125Khz EM4100 USB RFID Card Reader, Configurable Output Card Number : Electronics](https://m.media-amazon.com/images/I/51c62zVdhfS._AC_SX450_.jpg)
Amazon.com: dayToy FissaiD RFID Reader, 125Khz EM4100 USB RFID Card Reader, Configurable Output Card Number : Electronics
![Amazon.com : 4 Door Access Control System with 600lbs Magnetic Lock Entry Access Control Panel 110V Power Supply Box RFID Reader Exit Button Enroll RFID USB Reader RFID Card Key Fob Phone Amazon.com : 4 Door Access Control System with 600lbs Magnetic Lock Entry Access Control Panel 110V Power Supply Box RFID Reader Exit Button Enroll RFID USB Reader RFID Card Key Fob Phone](https://m.media-amazon.com/images/S/aplus-media/sc/e26f78d6-7fc4-4141-a80c-220c5f8147e5.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com : 4 Door Access Control System with 600lbs Magnetic Lock Entry Access Control Panel 110V Power Supply Box RFID Reader Exit Button Enroll RFID USB Reader RFID Card Key Fob Phone
![Amazon.com: RFID Card Reader, UHF USB Desktop Reader Writer 902~928MHz Frequency, 50cm Contactless Proximity Sensor Built-in Buzzer, Compatible with ISO18000-6C, ISO18000-6B : Electronics Amazon.com: RFID Card Reader, UHF USB Desktop Reader Writer 902~928MHz Frequency, 50cm Contactless Proximity Sensor Built-in Buzzer, Compatible with ISO18000-6C, ISO18000-6B : Electronics](https://m.media-amazon.com/images/I/61S38Yx7qjL._AC_SY450_.jpg)
Amazon.com: RFID Card Reader, UHF USB Desktop Reader Writer 902~928MHz Frequency, 50cm Contactless Proximity Sensor Built-in Buzzer, Compatible with ISO18000-6C, ISO18000-6B : Electronics
![Amazon.com: HFeng NFC Smart RFID Copier/Writer/Readers/Duplicator 125KHz 13.56MHz USB Programmer Key fob Cards Reader Writer + T5577 / EM4305 UID Writable Keychains : Electronics Amazon.com: HFeng NFC Smart RFID Copier/Writer/Readers/Duplicator 125KHz 13.56MHz USB Programmer Key fob Cards Reader Writer + T5577 / EM4305 UID Writable Keychains : Electronics](https://m.media-amazon.com/images/I/61zV4mod2EL._AC_SY450_.jpg)
Amazon.com: HFeng NFC Smart RFID Copier/Writer/Readers/Duplicator 125KHz 13.56MHz USB Programmer Key fob Cards Reader Writer + T5577 / EM4305 UID Writable Keychains : Electronics
![Amazon.com: Sutinna RFID Card Reader, 125KHZ RFID Reader Barcode 2D QR Access Control Card Reader for Wiegand 26/34/TTL/RS232/RS485 for Office Building/Community (ID Card) : Electronics Amazon.com: Sutinna RFID Card Reader, 125KHZ RFID Reader Barcode 2D QR Access Control Card Reader for Wiegand 26/34/TTL/RS232/RS485 for Office Building/Community (ID Card) : Electronics](https://m.media-amazon.com/images/I/61jOWCRi4eL._AC_SY450_.jpg)