Scarsdale provides managed protection, business intelligence, professional installation, monitoring and response at lower costs.

Sciens Building Solutions is a trusted provider committed to delivering complete fire protection, security, communications and electrical solutions that not only protect lives but ensure business continuity of the customers, too.

In February 2013, Scout launched an independent crowdfunding campaign to pre-sell its devices. Since then, over $500,000 worth of systems have been sold. Scout's mission is to create a home security system that is smart, simple and affordable. It provides thoughtful, curated home security from end-to-end; a modern home security system for a modern home.

Securico Electronics India Limited is at the forefront of manufacturing excellence, delivering a comprehensive range of electronic security solutions. Trusted by over 4000 security system integrators across 300 cities in India, Securico is the preferred brand in the industry with dedicated in-house R&D team, tirelessly working to offer high-tech, multi-functional, & top-quality products at an affordable price.

Securitech is an independent manufacturer of high-security door locks. Originally founded to create and produce multi-point door locks, Securitech quickly added automatic deadbolt locking and electric locking solutions to its catalog of products. Securitech works closely with fire and life-safety official to ensure that all products respect code requirements while providing the desired level of protection against forced entry and vandalism.

SecuroTech's Revolutionary new outdoor security system reduces false alerts by more than 95%, saving time and money. Blue-Fox sets a new worldwide standard for external alarms. The first truly effective outdoor alarm has arrived. The system’s patent-pending CPU and dual detectors per zone are able to identify and disregard false alarm activity.

For over 30 years, Select Engineered Systems Inc has a well established leadership & presence in the access control, telephone entry, intrusion detection and priority communications industries. Select Engineered Systems offers RF transmitters, help communication system, gate entry systems as well as building communication system.

SensoGuard develops and manufactures innovative seismic systems for security. The company's products provide comprehensive protection solutions for a variety of sites such as: power plants, communication sites, agricultural areas, detention facilities, strategic and high security zones, private properties, banks and so on. SensoGuard's sensors are installed worldwide in various applications by 3rd party installers.

Established in 1996, Shenzhen Alean Security Equipment Co., Ltd which is a high-tech enterprise integrating R&D, design, manufacturing and sales of security products. The company has been committing to the security field for over 15 years, and has now become one of the leaders in China security industry. Shenzhen Alean Security offers intruder alarm system, CCTV surveillance system and other series.

A manufacturer in China that specialises in security alarm systems. Main products include alarm control panels, passive infrared motion detectors, dual tech PIR+Microwave motion detectors, pet immunity motion detectors, outdoor active infrared beam detectors and multi-beams infrared barrier fence detectors. Thanks to their experience with security products, they are also able to offer completed alarm solution.

Shepherd Communication and Security provides the latest solutions in Electronic and Specialty Security systems. They help in making the right choice when it comes to Intrusion Detection, Video Surveillance, Fire Alarm, Access Control as well as Structured Wiring and Low Voltage Specialty cabling.

Shiver Security Systems, Inc. has provided integrated security solutions, access control, video (CCTV), and fire protection for thousands of customers in southwest Ohio and Northern Kentucky since 1971. Products and services offered include Sonitrol audio verification intrusion detection systems, access control systems, CCTV systems, fire detection systems, and external industrial monitoring functions.

SICK is one of the world’s leading manufacturers of sensors, safety systems and automatic identification products for industrial applications. Whether automating factories or optimizing distribution centers, SICK provides cost-effective solutions.

Siemens is a leading international manufacturer. With over 100 years of history and experience, it is a name, which consumers recognise at a glance from our involvement in many different industries, often as a market leading brand. They have been actively developing and expanding these technologies to the point where we now have a leading range encompassing Access Control, CCTV, Intruder Detection and Fire Safety systems.

SigCom is a leading designer and manufacturer of emergency communication and alerting systems. For over twenty years SigCom's fire alarm, emergency communications and personnel alerting systems have been keeping people safe in towns, cities, industrial facilities and military complexes. SigCom designs, manufactures and services a wide variety of products and systems for incident & alarm reporting, mass notification and emergency communications.

Silent Beacon offers emergency alert devices that give the user a sense of security and independence. It offers safety for families in the form of small alert wearables and a free app.

SimpliSafe was designed by founder Chad Laurans, with this principle in mind: Being Safe Should Be Simple. SimpliSafe systems are easy to self-install, wireless, cellular and customisable - meaning they will work anywhere and fit any apartment, house or business. The system enables 24/7 alarm monitoring and can be controlled by smartphone.

Sittig Technologies GmbH is a renowned information technology and services company based out of Frankfurt, Germany. They provide security alarms, audio components, hardware and IT services.

SituCon creates Privacy Protecting Technology (PPT) which empowers citizens to have greater control of their own safety and security, without sacrificing privacy. SituCon provides the safety required during threatening situations while guaranteeing privacy at all other times. Situcon believes that safety and privacy are mutually exclusive, it is possible to maximise security while simultaneously protecting an individual's civil liberties.

With more than 20 years experience on the security hardware market, JSCo SKICHEL is a well-known developer of innovative security products, designing and implementing comprehensive security solutions based on the company’s GYURZA-series security detectors and SKICHEL-series metal detectors. The company products efficiently protect critical infrastructure as well as key civil and military assets in more than 20 countries all over the world.

SMART SHOOTER is a designer, developer, and manufacturer of innovative fire control systems that significantly increase the accuracy and lethality of small arms. Smart Shooter’s fire control solutions were designed to give soldiers and law enforcement officials a precision edge in any given firefight, but the systems bring a range of additional training and operational benefits and can be employed in a wide range of roles.

Smato develops and manufatures CCTV security products for video surveillance.The company has a history of offering high quality video surveillance products and good customer service, the products of Smato have become sought-after in the video surveillance industry.

Smith Thompson Home Security is a privately-owned and operated residential security that offers smart home and home automation solutions. The company specialises in home security systems, alarm monitoring and wireless security, and alarm system installation and repair.