The aerial 433A allows to improve the remote range using the frecuency of 433MHz (ref. T1F, T2F and T4F) and the ones of the wireless keypads (ref. SA224 and CLEAN). The aerial fits all types of receivers which functions in 433MHz like the RB1F, RB2F, RB4F, etc
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For more efficiancy and to simplify your choice of the requested products, we automatically offer accessoiries, complementary or matching products. (batteries, cables, accus, etc...)