TX04  is a  PLL based digigtal RF transmitter module.Parameters:1. Operation Voltage: 2.2-3.6Vdc2. Operation Frequency: 315 / 433.92 MHz (+/- 50KHz)3. Transmitting Current: less than 11mA4. Standby Current: less than 1uA5. Transmitting Power: +13dBm(Max.)6. Transmitting Rate: less than 50Kbps7. Modulation mode: OOK8. Certification: FCC( Part 15), CE(R&TTE)9. 2nd Harmonic: less than -36dBm10. Package: DIP, 3Pins, 4Pins11. Dimension: 16 * 12 * 6mm12. Weight: 1.0g

TX04 Transmitter Module(CE approved)