2 STCK. RXB12 433 MHz Superheterodyne Wireless Receiver präzise für Arduino/AVR
2,72 €
(1) receiver sensitivity reach -115dBm ;. (3) wireless security alarm;. (4) Wireless doorbell;. (6) a wireless data transmission. hope you could understand. (8) 30 8.5 5 (mm). (5) good selectivity and spurious radiation suppression, and easy through CE / Fcc international certification;.
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