unopened, support OOK/ASK/MSK modulation;. Support automatic cleaning channel access(CCA) before transmission, unused, CC1101 Wireless Transceiver Module 433M/2500/NRF 350m Distance Transmission. Chip: CC1101. Center frequency: 433M. 10K rate in 350m. Adopt FSK modulation, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store. unless the item was packaged by the manufacturer in non-retail packaging. carrier detect system;.. Condition:： New: A brand-new. such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions ： Brand: ： Unbranded/Generic ， UPC: ： Does not apply： MPN: ： Does not apply ， EAN: ： Does not apply： Country/Region of Manufacture: ： China ， 。.