Said to be easy to install and use, the product is also available in a colour version.Ĭhallenger has launched a range of intruder alarm packs designed to make life easier for the installer. The door panel uses a wide angle lens which operates at low light levels and a back lit name plate. Up to two additional monitors can be added and a 12V door lock is also available. Building Boardroom Digital Construction AcademyĮlectro-Replacement has launched the VID1/S video door entry system which sells for under £100.Ī single station unit said to offer high quality black and white video picture and sound, it is available in kit form consisting of a weather resistant surface mounted door panel, black and white monitor and plug in power supply and interconnecting cable.Construction Business: Strategy, Risk and Regulations.
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