433.92 MHZ SUPERHETERODYNE LEARNING RECEIVER MODULE WIRELESS IN SOUTH AFRICA

Product Features:                                                          1. The receiving sensitivity reaches: -107dBm 2. Operating frequency: 433.92 MHz 3. Power supply voltage input range: 3.3V-5.5V 4. Low power consumption, 5.0V @ 433.92MHz, 3.8-4.1mA,  Continuous data transfer rate to 2.4K (Manchester code) 5. Good selectivity and stray radiation suppression ability, easy to pass CE/Fcc international certification 6. Good local oscillator radiation suppression capability, multiple receiver modules can work together (ie, single-shot and multi-receipt) without interfering with each other, and the use together does not affect the receiving distance 7. Temperature range: -30-85 °C It can work normally even under harsh ambient temperature; 8. Size: 28 x 12.4 x 5 (mm) 9. Pin description: from left to right VT, D0, D1, D2, D3, VCC, GND 10. Output mode: jog, self-lock, interlock optional Code method:   Press and hold the learning button for 2 seconds, the indicator light is off, indicating that the learning state has been entered; release the learning button, press any button on the remote control, the indicator light flashes twice and then return to steady light to indicate successful learning.   Clearing method:   Press and hold the learning button for 8 seconds. When the indicator is off to return to steady light, the code has been cleared.   Application range:   (1) Car remote control door switch (RKE) (2) Remote control door opener (3) Wireless security alarm (4) Wireless doorbell (5) Wireless controller (6) Wireless data transmission Package includes: 1 x Module