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射频模块 A7139S433mini SMD11x15mm Vollgo(沃进)
射频模块 A7139S433 SMD20x15mm Vollgo(沃进)
A7139S433mini 射频模块 停产 SMD,11x15mm
A7139S433 射频模块 停产 SMD,15x20mm
A7139S433 -[原装射频模块SMD,15x20mm
A7139S433mini -[原装射频模块SMD,11x15mm
DL-A7149-S-433 射频模块 433M模块 A7149非lora A7139的升级款 F
VG8270S433N0S1 射频模块 A7169无线模块433MHZ无线模块替代A7139
E41-400M20S 射频模块 亿佰特433/470M模块无线A7139射频支持GFSK
