Specs:

TX Technical Specifications:
Working voltage: 3V-12V
Working current: 20-28mA.
Working temperatur: -10 degree to +70 degree
Resonance mode: sound wave resonance (SAW)
Modulation mode: ASK /OOK
Working frequency: 433.92MHz
Transmission distance:>500m,sensitivity to -103dBm, in open areas.
Transmission power: 25mW
Frequency error: +150kHz (max)
Velocity: ¡Ü10Kbps
Self-owned codes: negative

RX Technical Specifications:
Working voltage: 5.0VDC
Static current:4MA
Working temperatur: -10 degree to +70 degree
Working principle: single chip superregeneration receiving
Working method: OOK/ASK
Working frequency: 433.92MHz
Bandwidth: 2MHz
Sensitivity: excel ¨C100dBm (50¦¸)
Transmitting velocity: <9.6Kbps