Do you want your alarm system with more smart features and better monitoring services? Rely on us to install a new security system or to take on the current system. The professional, courteous staff at Douglas Investigation & Security Co. Ltd. looks forward to hearing from you! We also offer batteries for all alarm systems starting at $40. Please feel free to contact us for more details about our many fire and burglar alarm systems. If you’d like to schedule a consultation or request a free installation and/or surveillance monitoring quote for your home or business, please either fill out the form below or give us a call and one of our friendly representatives will contact you as soon as possible!