B at 1 meter, you’ll find them difficult to ignore when they get going - Visual Warning – High intensity LED strobe fitted as standard Ideal for noisy areas - Noisy – 98d - B at 1 meter Weatherproof – Push on / Push off rocker switch operation - Battery Powered – Easy to replace ...B at 1 meter, you’ll find them difficult to ignore when they get going - Visual Warning – High intensity LED strobe fitted as standard Ideal for noisy areas - Noisy – 98d - B at 1 meter Weatherproof – Push on / Push off rocker switch operation - Battery Powered – Easy to replace 9v battery Battery Test – built in low battery warning They’re designed for smaller sites, and smaller budgets, this little guy really means business. Technical Data Enclosure - ABS Plastic Power Supply9v PP3 Battery Volume98 d - B at 1000mm Dimensions (WxHxD)160mm x 260mm x 75mm - Features: The Digiteck alarm is reliable, simple and tough