Geeetech 433MHz Superheterodyne RF Link transmitter and receiver kits 3400 for ARM / MCU

TX Technical Specifications:
A．Working voltage: 3V～12V
B．Working current: max≤40mA (12V), min≤9mA(3V)
C．Resonance mode: sound wave resonance (SAW)
D．Modulation mode: ASK /OOK
E．Working frequency: 315MHz-433.92MHz, customized frequency is available.
F．Transmission power: 25mW (315MHz at 12V)
G．Frequency error: +150kHz (max)
H．Velocity: ≤10Kbps
I．Self-owned codes: negative
J．Aerial Length: 24cm (315MHz), 18cm(433.92MHz)

RX Technical Specifications:
A．Working voltage: 5.0VDC +0.5V
B．Working current:≤2.5mA (5.0VDC)
C．Working principle: superheterodyne
D．Working method: OOK/ASK
E．Operating frequency: 315MHz, 433.92MHz, customized frequency is available;
F．Bandwidth: 2MHz (315MHz, having result from testing at lowing the sensitivity 3dBm)
G．Sensitivity: excel -105dBm (50Ω)
H．Velocity: I．Output signal: TTL electric level signal entire transmit

Package List:
1 x 433MHz Superheterodyne RF Kit