IN BRIEF: Silent radio alarm for heavy goods vehicles

Illegal immigrants beware. A silent radio alarm will warn drivers of heavy goods vehicles if anyone tries to climb in under the tarpaulin apron of their trailers. Devised by Pulse Design, the trailer alarm is mounted in the driver’s cab and is automatically armed every time the engine is switched off. If the apron is […]

Illegal immigrants beware. A silent radio alarm will warn drivers of heavy goods vehicles if anyone tries to climb in under the tarpaulin apron of their trailers. Devised by Pulse Design, the trailer alarm is mounted in the driver’s cab and is automatically armed every time the engine is switched off. If the apron is pulled away from the trailer sides, a radio signal is sent to the cab which sets off a silent alarm when the driver returns.

* www.timedinternet.co.uk