Radio waves
22nd July 1993, Page 19
22nd July 1993
Page 19

Page 19, 22nd July 1993
— Radio waves
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• A radio-based alarm detection and signalling system for tractive units and trailers has been developed by Telesense Security of Norwich. It comprises a cab or trailer sensor with a remote receivereither a pocket pager device or a receiver with links to a depot alarm system.
Contact (0603) 765507.