Howler Ho3 Site Alarm

The Howler site alarm range are a popular choice for use on construction sites that require temporary alarm systems. The Multilink facility allows for up to 50 units to be interconnected and the powerful siren could be easily heard over a large area. The HO3 is the push on/key off switch option. 

• Suitable for indoor and outdoor applications


• IP65 rated switch


• Supplied with battery


• Manufactured from robust ABS plastic


• Prevents unauthorised silencing of alarm


• Supplied with two resetting keys