Superheterodyne 3400 Wireless Receiver Module With 433RF Transmitter BoardFeature:With internal VCO and PLL circuits、 frequency stability、 high sensitivity、 anti-interference ability.Widely used in wireless data transmission wireless remote control and so on.Superheterodyne 3400 wireless receiver module Scope:1、 The wireless access control system2、 Various types of anti-theft system3、 Industrial remote control、 telemetry、 remote sensing4、 Low baud rate data transmission5、 Other harsh environments of wireless remote controlDescription:1. Working voltage: 5.0VDC ± 0.5V2. Operating current: ≤2.5mA (5.0VDC)3. How it works: Superheterodyne (VCO、 PLL)4. Working way: OOK \/ ASK5. Operating frequency:  433.92MHz6. Working temperature: -40 to + 80 degrees7. Sensitivity: Better than -110dBm (50Ω)8. Rate: <9.6Kbps9. Output signal: TTL level transparent transmission10. The antenna length: 24m (433.92MHz)Package includes:1 x Superheterodyne 3400 wireless receiver module1 x 433RF wireless transmitter module