5 Pcs Magnetic Switch Magnetic Reed Recessed Magnetic Door Contact Door Alarm Switch Recessed Reed from other stores

  • These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that closes... more
  • Description This item are 5pcs plastic reed which are operated by an applied m... Description This item are 5pcs plastic reed which are operated by an applied magnetic field. It is designed for use with alarm systems great for use in family and factory window door. etc. Easy to install and use. Features -Color: Black -Material:... more
  • Features: 1.Easy to use and easy to install 2.Stable performance and long serv... Features: 1.Easy to use and easy to install 2.Stable performance and long service life 3.Normally open and normally closed as one convenient and flexible 4.It is not easily broken and has characteristics such as compression resistance impact resistance... more
  • Specifications: Main material: Alloy plating shell /stainless steel pipe threa... Specifications: Main material: Alloy plating shell /stainless steel pipe thread /Reed switch Power Requirements: 1*23A 12V battery (Included) Working current: less than 10mA Quiescent Current: less than 3uA Transmit Freqency: 433MHz Wireless... more
  • About this item ➤➤Product Name: Magnetic Door Swith; Maximum Switch Voltag... About this item ➤➤Product Name: Magnetic Door Swith; Maximum Switch Voltage: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power); Contact Type: NC/NO/COM Trigger Range: 5-20mm; ➤➤Great for alarm Relay... more
  • Description: 1.NO means Normally Open:when the magnet separate the circuit is ... Description: 1.NO means Normally Open:when the magnet separate the circuit is not conductive( light on );When the magnet together the circuit is conductive ( light off ).When make order pls check carefully! 2.These are the door contact sensors that are... more
  • NO NC type designed for use with alarm systems. Great for use in family and fa... NO NC type designed for use with alarm systems. Great for use in family and factory window door. etc. Switch Type: NC(normal close type) the circuit is closed normally and that if a magnet comes near it the circuit opens. Switch Type: NO(normal open... more
  • Description: 1.NC means Normally Closed:When the magnet together the circuit i... Description: 1.NC means Normally Closed:When the magnet together the circuit is conductive( light on ); when the magnet separate the circuit is not conductive ( light off ). When make order pls check carefully! 2.These are the door contact sensors that... more
  • Description: 1.NO means Normally Open:when the magnet separate the circuit is ... Description: 1.NO means Normally Open:when the magnet separate the circuit is not conductive( light on );When the magnet together the circuit is conductive ( light off ).When make order pls check carefully! 2.These are the door contact sensors that are... more
  • Description: 1.NC means Normally Closed:When the magnet together the circuit i... Description: 1.NC means Normally Closed:When the magnet together the circuit is conductive( light on ); when the magnet separate the circuit is not conductive ( light off ). When make order pls check carefully! 2.These are the door contact sensors that... more
  • 100% Brand new and high quality High quality contacts UL wire leads Mounting M... 100% Brand new and high quality High quality contacts UL wire leads Mounting Method: Flush mount type Easy to install For the DIY kind of people Contact Capacity: Maximum switch current: 0.5A Voltage: 100V Rated Power: 10W Actuation Distance: 15-25mm... more
  • Description: 1.NC means Normally Closed:When the magnet together the circuit i... Description: 1.NC means Normally Closed:When the magnet together the circuit is conductive( light on ); when the magnet separate the circuit is not conductive ( light off ). When make order pls check carefully! 2.These are the door contact sensors that... more
  • Description This item are 5pcs plastic reed switches which are operated by an ... Description This item are 5pcs plastic reed switches which are operated by an applied magnetic field. It is designed for use with alarm systems great for use in family and factory window door. etc. Easy to install and use. Features -Color: Black... more
  • Description: Easy to install and easy to use. Widely used in security window d... Description: Easy to install and easy to use. Widely used in security window door carbinet contact. Recessed mounting white ABS fireproof plastic shell which has a long machanical life. more
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