Terms of Service

Effective Date: September 25, 2026

• Welcome to the website of National Security & Alarm Installers, Co. Ltd. By accessing our digital pages, reviewing our engineering capabilities, or scheduling an on-site system consultation, you agree to comply with and be bound by the following Terms of Service.


• 1. Corporate Structure & Mobile Dispatch Model
• ✔ Our company is a registered corporation managed administratively out of our official corporate office located at 17561 Hillside Avenue, Suite 202, Jamaica, New York 11432. To optimize logistics and keep client costs competitive, our field operations run on an on-site dispatch model. All technical layouts, physical equipment installations, and system programming are executed directly at our clients' residential, commercial, or institutional property sites.


• 2. Technical Consultations & Property Access
• ✔ Clients scheduling an engineering site-walk-through or diagnostic survey agree to provide precise location coordinates and access to necessary utility rooms (MDF/IDF closets) to allow our engineers to perform accurate low-voltage testing and blueprint design.


• 3. Intellectual Property
• ✔ All system layout drawings, camera vantage schematics, and custom integration blueprints formulated by our engineers remain the exclusive intellectual property of National Security & Alarm Installers, Co. Ltd. and cannot be distributed without our written authorization.

Home Security

Nobody is safe these days — anywhere in the world. You want your home to your castle. To that end National Security & Alarm Installers of Long Island brings you wide-ranging solutionsto bring your home undersurveillance to pre-empt or track illegal activities like theft, burglary, break in, and even rape. The security cameras installedmost often in homes are thehi-definition dome surveillance cameras. The functionality which is most relevant for you as a home owner is their ability to zoom to focus on any suspicious activity. So, whether it is at daytime or at night, all attempts to break in, or vandalize property are captured by these cameras.

If the circumstances require you to be discreet about the security measures you have taken, then we offer you a choice ofhidden, vandal, bullet, and covert dome cameraswhich can pan, tilt, or zoom according to the situation. Their superior technology ensures you can view recordings from any computer or smartphone, in real time too. Take advantage of our 20 years’ experience in all the technologiesconnected with this business to gain peace of mind.