The DR100 is the industry’s first wireless reader with relay control providing ... The DR100 supports HID multiclass SE and NFC/BLE mobile access card technologies, easily interfacing with existing ...

CEM RDR/611/10X is a card reader with LCD display, keypad and onboard database. CEM SPASS-IPO-2X0-B access control reader with LCD display CEM SPASS-IPO-2X0-B is a access control reader with LCD ...

But [Neutrino] made his own using an ESP8266 married to a card ... wireless memory offerings including the venerable FlashAir, so it is attractive to have a device that you can completely control.