DIY Surveillance FM Frequency Modulation Wireless Microphone KIT Module +CR2032
Was $4.50
SAVE 7%
$4.19
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Performance parameters: Frequency Range: 80MHz-108MHz Operating voltage: DC3V-6V TX antenna is connected: You can take a piece of wire as an antenna, the antenna should not be too long, so as not to affect the frequency stability. Package Included: 1 x FM Frequency Modulation Wireless Microphone Module DIY Kit 1 x CR2032 Lithium Button Battery 230mAh , Instructions/schematic are NOT included. We don't provide technical assistance please make sure that you are familiar with the product before purchasing.
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$4.50
$4.19
(-$0.31)