1 pcs : U113 - Sub-GHz Modules RF wireless radio frequency receiver, using SYN531R radio frequency receiver

RF433T/R Modules M5Stack RF433T/R Modules are Radio Frequency (RF) transmitters and wireless receivers with a working frequency of 433.92MHz. The RF433T transmitter uses the SYN115 radio frequency transmitter IC and offers a stable signal transmission distance of up to 10m. The RF433R receiver uses the SYN531R radio frequency receiver and offers a stable receiving signal distance of up to 10m. These modules feature a built-in PCB antenna and exquisite and compact housing design. Typical applications include building automation, security alarm, home and industrial automation, remote control, wireless data transmission, and other system fields.