Parameter: Modulate Mode: ASK/AM Frequency: 315/433.92MHz f¦aOf¦aoother frequency availablef¦aO© Voltage: 3~5V Data Rate: 4.8Kbps Sensitivity: -112dbm Current: 10~12mA Operate Temperature: -20 to +85 Centigrade Degrees Channel Spacing : +/-220 KHz IF frequency: 10.7MHz Size: 31*13.5mm Pin assignment: GND DATA DATA VDD VDD GND GND ANT.