The Screamer 7 is an attack activated disc lock alarm.
Key Features • Tough and durable disc lock • Loud 100dB alarm siren • Powered by a lithium CR2 long life battery • Simple push to lock feature • Motion and shock sensors • Water resistant keyway cover • 7mm Diameter locking pin fits many disc brakes • Available in two colours black and yellow • Dimensions: 78mm x 56mm