433MHZ RF Wireless Transmitter Recevier Module with 433MHZ frequency
$52.31
$71.14
The 433MHz RF Transmitter and Receiver Module pair is a low-cost, compact wireless communication solution used for short-range data transmission. It is widely used in Arduino and embedded systems for applications like remote controls, alarms, wireless sensors, and home automation systems. �� Key Features: Transmitter Module: Operating Voltage: 3V to 12V (5V typical) Working Current: ~10mA (at 5V) Frequency: 433 MHz Transmission Distance: 20–200 meters (line-of-sight, depending on power supply and antenna) Modulation: ASK (Amplitude Shift Keying) Data Rate: 4 Kbps (typical) Antenna Required: Yes, ~17.3 cm wire recommended for 433MHz Receiver Module: Operating Voltage: 5V DC Working Current: 4mA – 5.5mA Frequency: 433 MHz Sensitivity: -105 dBm (typical) Modulation: ASK/OOK Bandwidth: 2 MHz Data Rate: 4 Kbps (max recommended) Antenna Required: Yes, improves range significantly ��️ Applications: Wireless data transmission between microcontrollers (e.g. Arduino to Arduino) Remote keyless entry systems Weather station data communication Wireless sensor networks Garage door openers Home automation (e.g., smart lighting control)
