Realplayer Av Usb Sd Tf Card Video Circuit board With Radio Fm, Mp3 Mp4 Mp5 Player Decoder Module

HM-R series FSK receiver moduleFEATURESHighly integrated, small sizeHigh sensitivity, low power consumptionFSK technology, suitable for replacing ASK modulesLess interference, longer

HM-TRP Series 100mWTransceiver modulesFeatures
 Low cost, high performance , high reliability
 FSK modulation, 2-way half –duplex communication, strong anti-interfere
 433/470/868/915MHz

2.4GHz transceiver with an embedded baseband protocol engineWorldwide 2.4GHz ISM band operation，Free license to use126 RF channelsHigh air data rate:

High Power Radio Data Transceiver – 433MHzJust released new higher power wireless data transceivers, up to 13dBm. Ideal for sending