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2pcs / Lot - New Generation Walkie Talkie Module Sa818 With Uhf 400 ~ 480 Mhz / Vhf 134 ~ 174mhz Audio Module Rda1846s Chip - Walkie Talkie - AliExpress
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4pcs SA818-U 400 ~ 480 MHz (UHF) High-integrated Embedded 134~174MHz (VHF) 400-480mhz(UFH) Walkie Talkie Module - AliExpress
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