AD22B04 4CH DTMF Signal Tone Voice Decoder Relay Switch Module DC 12V Non-Locking/Self-Locking/Interlocking/Time Delay

AD22B04 4CH DTMF Signal Tone Voice Decoder Relay Switch Module DC 12V Non-Locking/Self-Locking/Interlocking/Time Delay
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sku: 1005010533355853
$16.23
Shipping from: China
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