AD22B04 4 Channel 4CH DTMF Audio Signal Decoding Relay DC 12V for Smart Home
15,14 €
Product model: AD22B04. 1 relay "on" 44MA. 2 relay "on" 77MA. 3 relay "on" 10MA. 4 relay "on" 140MA. 12V DC motor. Eight working modes: non-locking (instantaneous), self-locking (trigger), interlocking (latching), 5/20/60/120/250 seconds delay.
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