Oxford Screamer 7 Alarm Disc Lock The Screamer 7 is an attack activated disc lock alarm and has a key replacement service so that if you are unfortunate enough to lose all your keys a new one can be made up. Just remember to take note of your key number and keep this in a safe place. 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 Height 65mm X Width
