Product Categories

Howler HM3 Push On/Key Off Alarm

Product Code: HM3

Customer Rating: 0 stars

Howler HM3 Key Features

  • Push On/Key Off Function.
  • 2 Year Manufacturer Warranty.
  • Strobe & Multi Link Option.
  • Product Weight: 1Kg.
  • Sound Output: 118Db.
  • Dimensions (W: H: D:): 197diam x 105mm deep.
  • Power Supply: 9V PP9.
  • Manufacturers Warranty Period: 2 Years.

Product Information

The Howler HM3 Alarm is a popular alarm because of its high 118dB siren and because of the push on/key off function as it eliminates the concern of unauthorised sabotage to the alarm. Specifically for use in an environment where the alarm is prone to be missused.

An aluminium construction provides light weight and ridgity, designed for long service in harsh conditioins.

Key resettable - keys provided!


With an outside diameter of 20cm the unit is small and sleak!


This 118dB alarm is an especially high volume siren, guaranteed to catch attention!


Despite its compact size the HM3 is easily visible due to its clear writing and identifiable red casing.


The 9V PP9 battery ensures the alarm sets off when needed!


The Howler HM3 is supplied with a 2 year manufacturer's warranty period.

Howler HM3 Type Options:

  • Standard Howler HM3
  • Howler HM3 With Flashing Strobe Option - Ideal for loud areas (I.E. Factories).
  • Howler HM3 with Multilink - Enables you to link up to 20 Alarms.
  • Howler HM3 With Multilink & Strobe - Enables you to link up to 20 Alarms, Ideal for loud areas (I.E. Factories).


The Howler and Multilink logos are registered trademarks of Howler UK , and, along with the slogans and logos used by Howler, must not be reproduced in part or whole without the written permission of Howler UK.


Technical Details

Manufacturer : HowlerUK
Product Code: HM3
Product Weight: 1Kg
Sound Output: 118Db
Dimensions (W: H: D:): 197diam x 105mm deep
Power Supply: 9V PP9
Manufacturers Warranty Period: 2 Years

Customer Reviews

There are no reviews yet. Why not be the first?

Delivery Information

Returns & Refunds

£0.00 Ex Vat

£0.00 Inc Vat

In stock:In stock

Buying in Bulk?

See our Bulk Discounts

Larger Quantities?
Please call 0800 955 3600