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433MHZ WIRELESS DOOR WINDOW GAP MAGNETIC CONTACT SENSOR FOR ALARM SYSTEM

433MHZ WIRELESS DOOR WINDOW GAP MAGNETIC CONTACT SENSOR FOR ALARM SYSTEM

$10.99
  • Condition: New
  • Ships from: US
  • Seller: xiang00i (100% positive)
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About this item

Transmission Frequency: 433MHZ. Antenna for long distance wireless, battery free provides a layer of security for any door or window inside or outside. 1x Magnetic Sensor. Cancel Policy. Power: 1 x 12V 23A battery (not included).

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