Reversing alarm

prod_39-72612_940_400_75.jpg
prod_39-72612_940_400_75.jpg

Reversing alarm

399.00

With all the features of the other Narva compact alarms this alarm will automatically adjust to a minimum of 5dB above surrounding noise reducing the irritation of a high level sound when a lesser sound level is appropriate Ideal for airports, hospitals & areas where surrounding noise can change rapidly

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