RF UNIT 433MHz Transmitter (SYN115)

by M5Stack

RF433T is a radio frequency (RF) transmitter, 433.92MHz working frequency (using ASK modulation) commonly used by wireless controllers, built-in PCB antenna, stable signal transmission distance up to 10M.

The output power reaches 10dBm. The exquisite and compact housing design can be embedded in a variety of radio frequency remote control applications. It is suitable for security alarm, wireless automatic meter reading, home and industrial automation, remote remote control, wireless data transmission and other system fields.


  • Working frequency: 433.92MHz
  • Data transmission rate 10kbps (ASK modulation)
  • Output power 10dBm
  • PCB antenna


  • 1x RF433T Unit
  • 1x HY2.0-4P Cable


Resources Parameter
Transmitter IC SYN115
Working current 12mA
Stable communication distance 10M
Output Power 10dBm
Antenna type PCB antenna
Net weight 6g
Gross weight 21g
Product Size 48 x 24 x 8mm
Package Size 67 x 53 x 12mm