RF Transmitter Receiver Module 315MHz

Specification  :    TX: Working current: Maximum <=40mA (12V), minimum <=9mA (3V); Resonant mode: SAW; Modulation mode: ASK / OOK; Working frequency: 315MHz~433.92MHz (Special frequency can be customized); Transmitting power: 25mW (315MHz, 12V); Frequency error: 150K