Howler Site Alert HSA1

Designed specifically with smaller sites – and smaller budgets – in mind, this little guy really means business.

Up to 20 units can be linked together and, with voices of 100dB at 1 metre, you’ll find them difficult to ignore when they get going.

• VISUAL WARNING – High intensity LED red flashing beacon fitted as standard. Ideal for noisy areas.
• NOISY – 100dB at 1 metre.
• WEATHER-PROOF – Push on/push off rocker switch operation.
• BATTERY POWERED – 9v battery – easy to replace.
• BATTERY TEST – Built in low battery warning.
• LINKING OPTION – Up to 20 units can be linked using 2 core cable.
• COMPACT – Slimline design measures just (W)160mm × (H)260mm × (D)75mm