M5Stack RF433R Unit is an RF wireless radio frequency receiver designed for various applications requiring wireless control. It utilizes the SYN531R radio frequency receiver IC and operates at a frequency of 433.92MHz using Amplitude Shift Keying (ASK) modulation.The unit features a built-in PCB antenna, ensuring stable reception of signals at distances of up to 10 meters. It has a typical receiving sensitivity of -109dBm, allowing it to capture weak signals effectively.With its compact and exquisite housing design, the RF433R Unit can be easily embedded in a wide range of radio frequency remote control applications. It is suitable for use in security alarm systems, wireless automatic meter reading, home and industrial automation, remote control applications, wireless data transmission, and other related fields. Features Operating frequency: 433.92MHz -109dBm high sensitivity, receiving rate 1Kbps (ASK modulation) PCB antenna Excellent selectivity and noise suppression Include 1x RF433R Unit 1x HY2.0-4P Cable Applications Building Automation Security alarm Home and industrial automation Remote control Wireless data transmission and other system fields Specification Resources Parameter Receiver IC SYN531R Working current 8mA Stable communication distance 10M Typical receiving sensitivity -109dBm Antenna type PCB antenna Net weight 6g Gross weight 21g Product Size 48*24*8mm Package Size 67*53*12mm RF433 T/R Example
