433Mhz Access Remote Control Funkfernschalter 4 Kanal Fernrelais TDM
17,97 €
Working Frequency: 433Mhz. 2 x Launcher. The receiving antenna must be soft, and the length cannot be too long or too short, otherwise it will affect the transmission distance. The wireless RF signal can pass through the wall, floor, door or window, and the operation is convenient.
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