433MHz RF module RF4438PRO adopts Silicon Lab EzradioPro2 RF transceiver si4438, which is a highly integrated wireless ISM band transceiver chip. The features of high sensitivity (-124 dBm), +20 dBm output power, low current consumption, 10PPM crystal, and good RF matching circuit make this module work well in hot/cold environment with reliable communication and long distance.
RF4438PRO is manufactured and tested strictly using lead-free process and complies with RoHS and Reach standards.
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