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AD22B04 4 CH DC 12V 4 Channel DTMF MT8870 Audio Decoder Relay Board Smart Home Relay Controller Voice Phone for LED lighting

USD 10.35USD 18.15

AD22B04 4 CH DC 12V 4 Channel DTMF MT8870 Audio Decoder Relay Board Smart Home Relay Controller Voice Phone for LED lighting

Description
Specification
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