Howler Site Alert Alarm

This Howler Site Alert alarm is well-known for its robust design. It is, however, a very cost effective construction and is therefore often chosen for building sites where a temporary yet reliable site alarm is required. Interlinkable up to 20 units Integral strobe for noisy environments On/Off switch includes light for dark areas Clear signage Battery included IP rated switch - No Battery - PP3 9v Siren sound - 100db at 1m.