Howler HM1 Site Alarm

The HM1 features a simple push on/off switch for easy operation and is manufactured in a virtually indestructible aluminium body. The 22mm diameter IP65 rated switch is suitable for indoor or outdoor installation.

Providing a rapid means of raising the alarm in an emergency, the Howler range of site alarms are designed primarily for construction sites and other locations where a conventional wired fire alarm system is either impractical or inappropriate.

The self-contained alarm unit is powered by a 9V PP9 Battery (supplied).

This product is also supplied with the following options (Please allow 1 - 3 working days for delivery):

interlinkable unit for extended coverage,

complete with strobe light for increased impact,

interlinkable unit with strobe light.