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 0VDC0 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 50 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