GJD GJD450 DtectX Mk3 50m PIR Wireless

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£11.27 (5%)
(Exc. 20% VAT)
(£275.34 Inc. VAT)

GJD GJD450 DtectX Mk3 50m PIR Wireless

The BS8418 compliant D-TECT X detectors all feature  quad PIR sensor modules, stylish IP65 fully tampered  housings with a discreet internal antenna. Units accept  2 x 3 volt CR123 batteries, 500m RF transmission range  on 868MHz and individual code for pairing to the  receiver.  

Key Features 

  • Modern design
  • Easy to install
  • Highly cost effective
  • Great for temporary  installations
  • Aesthetically pleasing  design

The receiver (GJD392) can be linked in its base form  to 4 detectors and this can then be expanded up to 16  detectors, with the use of the GJD393 4-way expansion  module. 

Due to the number of individual detector codes (in  excess of 16M), multiple receivers can be used on any  site. 



Transmission Range 

500m Line of sight 

Detection Range 

30m x 30m 

Detector Orientation 

180º pan & 90º tilt 

Mounting Height 

Up to 6m - Optimum 3m 

Tamper Switches 

Front & rear tamper switches, case  open and removal from wall

Outputs from GJD392  D-TECT X Receiver - Per  Detector

1 Open Relay: 1 Closed Relay:  Tamper; RF Loss; Low Battery, GJD  Lighting System.

End of Line Resistance 


Power Input 

2 x CR123, 3 volt batteries* 

Pulse Count 

1 - 2 


Dusk (2 Lux) to 24 hour 

Housing & IP Rating 

High Impact ABS IP65 

BS8418 Complaint 


Product Attributes
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Why Online Security Products
Technical Sales Support

Technical Sales Support

Our inhouse technical sales team can assist installers with product selection, compatibility and provide access to manufacturers technical system design support

Flexible Payment Options

Flexible Payment Options

We accept cards, Paypal (including pay in 3) and bank transfer payment options, should you require a pro-forma invoice, our checkout can also provide this for you, Government organisations purchase orders are also accepted

Nationwide 24/7 ordering

Nationwide 24/7 ordering

Our website allows our customers to access prices, create instant quotes and place orders 24/7 on over 10,000 products

Nationwide 24/7 ordering

Nationwide 24/7 ordering

Our team will endeavour to answer all our customers emails on the same working day where at all possible, between 09:00 and 17:00

Delivery Service

Delivery Service

We offer a next working day fast delivery, tracked and signed for service, orders are placed by 15:00 day providing stock availability or special order items

Service provided

Service provided

Professional security installers can apply for a trade access account giving unpublished additional discounts for many of our products allowing 24/7 ordering with trade prices automatically applied