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315,433 radio frequency remote control transmitter 4 key learning mahogany push the lid chip EV1527 330K Option=315 Frequency
4-button wireless remote control / 433M Remote Control / RF remote control that can be customized
433M wireless ASK receiver module 3-5V receiver ultra-low power
433M high frequency AM super-regenerative wireless receiver module / 433M wireless receiver / without decoding
ESP8266 serial WIFI original test board + module Rs. 1,300.00