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Frequency Range 433/868/915MHz ISM bands Sensitivity = –120 dBm Output power range +30 dBm Max (RFM23BP) Low Power Consumption 25

RF Receiver 433 MHZ - 4 Channel The RXC6 Wireless RF Receiver Module is a high-sensitivity, 4-channel receiver operating at 433 MHz. Its integrated 4-bit decoding and excellent signal-to-noise ratio, thanks to the Superheterodyne Receiver, make it a reliable choice for your remote control and home automation applications.

WiFi uno based ESP8266 for arduino nodemcu Compatible