This RF Unit is a radio frequency (RF) transmitter, using SYN115 radio frequency transmitter IC, working frequency is 433.92MHz (using ASK modulation) which is commonly used by wireless controllers, a built-in PCB antenna, stable signal transmission distance up to 10M, and the output power reaches 10dBm. The compact housing design can be embedded in a variety of radio frequency remote control applications. Features * Working frequency: 433.92MHz * Data transmission rate 10kbps (ASK modulation) * Output power 10dBm * PCB antenna Package Contents * 1x RF433T Unit * 1x HY2.0-4P Cable Specifications 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 Resources * Documents https://elecena.pl/product/22723857/m5stack-rf-unit-433mhz-transmitter-syn115 2023-03-07 https://elecena.pl/product/22723857/m5stack-rf-unit-433mhz-transmitter-syn115 2023-12-27 https://elecena.pl/product/22723857/m5stack-rf-unit-433mhz-transmitter-syn115 2024-09-19 https://elecena.pl/product/22723857/m5stack-rf-unit-433mhz-transmitter-syn115 2024-11-29 https://elecena.pl/product/22723857/m5stack-rf-unit-433mhz-transmitter-syn115 2024-11-30 https://elecena.pl/product/22723857/m5stack-rf-unit-433mhz-transmitter-syn115 2025-08-05 https://elecena.pl/product/22723857/m5stack-rf-unit-433mhz-transmitter-syn115 2025-11-28 https://elecena.pl/product/22723857/m5stack-rf-unit-433mhz-transmitter-syn115 2025-11-29