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Howler Site Alarms with Multilink

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From: £127.19 inc VAT
£105.99 ex VAT
Product Overview

The Howler standard site alarms have always been a popular choice for use on construction sites and within temporary accommodation. Now, the Multilink site alarms allow for up to 50 Howler units to be interconnected and the powerful 118dB siren to be heard over a large area. All units will sound an alarm when one of the units is triggered. There are four different trigger options available for alarm activation.

  • Battery operated - 9V PP9 battery
  • Multilink allows for up to 50 Howlers to be interconnected
  • Two wire linking system
  • 118dB alarm siren
  • A linked Howler system enables the alarm to sound over a large area
  • Durable ABS casing
  • Two year warranty
  • IP65 rating (not including call point version)
  • Suitable for indoor and outdoor use
  • Four different trigger options are available:
    • HO1 - Push on/off switch
    • HO2 - Push on/twist off switch
    • HO3 - Push on/key off switch
    • HOCP - Incorporates a resettable conventional call point switch
  • Optional Howler Multilink Control Panel available
Technical Data
Product Code

HOCP/ML - Call Point switch:  HSHOCP/ML

HO1/ML - Push on/off switch:  HSHO1/ML

HO2/ML - Push on/Twist off switch:  HSHO2/ML

HO3/ML - Push on/Key off switch:  HSHO3/ML

Brand Howler
Battery Type

9V PP9 Battery



Sound Output



2 years

Weight 1.30kg

Pricing & Availability

Model Stock Price
HO3/ML - Push on/Key off switch
Product Code: HSHO3/ML
Stock Level:
Discontinued Product

£120.95 inc VAT

£100.79 ex VAT

HOCP/ML - Call Point switch
Product Code: HSHOCP/ML
Stock Level:
5 in stock Expected dispatch: 21st May

£127.19 inc VAT

£105.99 ex VAT

HO1/ML - Push on/off switch
Product Code: HSHO1/ML
Stock Level:
Discontinued Product

£143.99 inc VAT

£119.99 ex VAT

HO2/ML - Push on/Twist off switch
Product Code: HSHO2/ML
Stock Level:
Discontinued Product

£146.99 inc VAT

£122.49 ex VAT

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