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IR Door Control On/OFF Switch Receiver Module Led Lamp Light Fan Switch Relay

IR Door Control On/OFF Switch Receiver Module Led Lamp Light Fan Switch Relay

$22.59
  • Condition: New
  • Ships from: CN
  • Seller: hu666_6 (99.3% positive)
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About this item

Size: transmitter 5.4x5x1.2cm,receiver,7.1x4.5x1.7cm. The output of the receiver can be connected to a 12V loundspeaker. When the door is opened, the speaker will make a sound, When the door is closed, sound will be closed.

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