SAA5070 - Yale Door & Window Siren Alarm (with chime function) With chrime function Battery: LR44 x 3 Size: W41 x H62 x D21 (mm) SAA5060 - Yale Door Siren Alarm (with 4-digit programme code) SAA5010 - Yale Single Room Alarm (with 4-digit programmable code) SAA5030 - Yale Additional Siren (for SAA5010/SAA5020 alarms)