The low-power XBee 802.15.4 and extended-range XBee-PRO 802.15.4 use the IEEE 802.15.4 networking protocol for fast point-to-multipoint or peer-to-peer networking.
This is a multi-band antenna covering the cellular, GPS, and WiFi frequency bands.
Includes all the components you need to plug the XBee Board into your Make Controller, and interface with sensors and actuators directly.
This 50mm Round Tag is a 125 KHz RFID Tag.
The Parallax RFID - Credit Card Tag is a 125 KHz Credit Card sized RFID Tag.
This is a nifty blue fob tag for all you wonderful fobbing needs.
The Parallax RFID Reader Module is a 125 KHz RFID reader, with a USB connection.
The Phidget RFID - Credit Card Tag is a 125 KHz Credit Card Sized RFID Tag.
This small key fob transmitter / receiver pair has 4 channels and a range of about 200'.