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External Wireless Alarm Magnetic Gate & Door Contact

External Contact for use on Gates & Doors with the Wireless Smart Alarms.

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External Wireless Magnetic Door/Window Contact, designed to help protect all types of opening Gates & External or Damp Door & Windows, for use with our Smart Wireless Alarm Systems.

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Please Note: Currently out of stock

£ 29.99

(including 20% VAT)
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External Wireless Magnetic Gate & Door Contact, designed to help protect all types of external opening such as:

  • Gates.
  • Shed Door & Windows.
  • Bathroom Windows.

Can be used with all of our Smart DIY Wireless Alarm Systems.

Supplied in two parts (magnetic contact & magnet), and easily fitted using small screws or double sided tape (supplied).
They are fitted onto the gate/door and adjacent frame (towards the hinge end is recommended in most applications), when closed the two halves need to be within 5mm of each other, when the gate/door is opened a wireless signal is transmitted to the Alarm Receiver.

Powered by 2 x AAA batteries (supplied), which will last between 1 - 2 years in normal operation (depending on use), if a low battery situation arises the built in LED will flash red slowly giving ample indication to change the battery.

The wireless transmission range back to any of the Smart Wireless Alarm Receivers is an impressive 200 metres (line of sight). 

This model is weatherproof, ideal for use on Gates, Fuel Tank Lids, Shed & Garage Doors etc !! 

Need Advice on choosing the best System for your personal application or Help after you have Purchased one, then please contact

us by:

Telephone: We are still available in the old fashioned way, give us a call on 01604 589414 or 01604 758438 to talk to a real person, we are happy to give you Friendly, No Obligation advice (lines open 8am to 5.30pm Monday - Thursday, 8am to 5pm Friday).

Email: If you don't have time to call us, then send us an email to

Personal Visit: Some customers find it far easier to come and meet us for a Friendly, No Obligation Consultation (click here for full details).

  • 1 x Magnetic Contact.
  • 1 x Magnet.
  • 1 x set of mounting screws.
  • 1 x mounting double sided tape.
  • 2 x AAA batteries.
  • Frequency: 868 Mhz.
  • Wireless Transmission Distance: 200 metres (line of sight).
  • Power: 2 x AAA batteries (supplied).
  • Distance required in the closed position: 0 - 5mm.
  • Mounting Method: Screws or Double Sided Tape (supplied).
  • Size of Magnetic Contact: 85 x 40 x 15 mm.
  • Size of Magnet; 53 x 14 x 15 mm.
  • Side of Operation of Switch: Both Sides.
  • Battery Life: 1 - 2 years (normal operation, depending on usage).
  • Low Battery Warning: Yes (slow red flashing LED on the magnetic contact).
  • External Use: Yes.