EasyBee transceiver x 2 (Maida Vale W9)

IEEE 802.15.4 compliant. Contains all RE circuitry, including integral antenna & controller in a simple-to-use, plug-in module. 2.4 GHz RF module. Range about 120 m. Raw data rate 250 kbps. Output power 1 mW/0dBm, 2.1V-3.6V power supply, 20 mA. Temp. range -40ºC – +85ºC. Sealed in packet, unused.