Need service on your alarm system ? Call (510) 547-7233 and we will consult you over the phone , at no charge . Safety Dynamics provides new systems . If you are in need of a brand new alarm system , including full fire and smoke systems , please call John at 510-547-7656 or email at firstname.lastname@example.org . We have a Master Alarm Technician on staff that can install virtually any system that you require .