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TB2 Wireless 200metre Door Alert System

TB2 Wireless 200metre Door Alert System

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Simple to install & Easy to Use 6-Channel Wireless Door Alert System, with a very reliable wireless range of 200 metres. Comprises of a plug in Wireless Receiver with a built in audible & visual alert & a battery powered Wireless Magnetic Contact, ideal for medium sized Shops, Offices and Businesses.

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£ 119.95

(including 20% VAT)
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Simple to install & Easy to Use 6-Channel Wireless Door Alert System, with a very reliable wireless range of 200 metres. Comprises of a plug in Wireless Receiver (with a built in audible & visual alert) & a battery powered Wireless Magnetic Contact.

The low audible tone can be heard from over 50 metres away in most application. Very good Alert system for medium sized Shops, Factories & other similar applications.

The Wireless Receiver is powered by a plug in transformer, and has the following features:

  • A very reliable wireless range back from the Magnetic Contact of 200 metres (line of sight).
  • The Wireless Range can be extended by 700 metres by purchasing an additional Wireless Repeater.
  • Built in Audible Beep (which allows the owner to identify which channel has been triggered).
  • Visual LED Channel indicator.
  • Last Activation can also be viewed by simply pressing one button.
  • A N/O output relay (which can be used to trigger Auto-Diallers, Sirens, Timer Relays etc).
  • The low audible beep continues for approximately 6 seconds and can be heard from over 50 metres away in most applications.
  • Up to 6 Wireless Detectors can be used.
The Magnetic Contact is powered by a single MN21 and is installed onto the Door/Window or Frame by Double Sided Tape (supplied).
The Magnet is fitted onto the Window/Door or Frame in such a way, that when closed both the Magnetic Contact & Magnet are nearly touching. They are fitted using Double Sided Tape and 2 x small screws (for some installations.
You can add a multitude of different type additional Wireless Accessories to this system (maximum 6) including:
  • Smoke Detector.
  • Panic Alarm.
  • Wireless Repeaters (mains & solar powered).
  • Alarm Detectors.
  • External Perimeter Beams. 

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 6 Channel Wireless Receiver.
  • 1 x Plug in 3-pin Transformer (2-pin available upon request).
  • 1 x Wireless Magnetic Door/Window Contact.
  • 1 x Double Sided Tape (for magnetic contact installation).

TB2 Wireless Receiver:

  • Available Channel: 6.
  • Activation: Audible Beep, Visual Channel Identification LED.
  • Relay Output: Yes (N/O).
  • Channel Activation History Log: Yes (last activation).
  • Power Supply: 12v DC Transformer (2 or 3 pin available).
  • Size: 100 (L) x 70 (W) x 37 (D)mm.
  • Aerial length: extendable 90 x 290mm.
  • Mounting Method: Desk only.
  • Colour: Cream
  • Wireless Range: 200 - 700 metres (line of sight) depending on Detector Type.
  • Range Extender Available: Yes (repeater as an optional extra).
  • Frequency: 433 Mhz.
TB Wireless Magnetic Door Contact:
  • Size: 70 (L) x 40 (W) x 20 (D) mm.
  • Battery: 12v MN21
  • Wireless Range: 200 metres.