Custom design an alarm system to meet your needs for residential and commercial security purposes with 24 hour Central Monitoring facility.

Specialize In The Design, Integration And Maintenance Of Security Alarm System, Audio/Video Intercom Systems, Closed-Circuit Tv Systems, Door Access Control Systems, Home/Office Burglar System

Offers Burglar & Fire Alarm Systems Designed And Professionally Installed. Wireless Systems, And Access Control. Authorized Radionics Trained Dealer.

A&A Fire Protection For Southern California Work With Other Fire Alarm Industry Professionals, Contractors, And Other Customers For Alarm Installation.

A.C.E. Alarms provides Motion and Glassbreak Detectors, 7 Station Intercom, Remote Telephone Access, Smoke Alarm to protect against burglars and fire.

A.F.C. Systems, Inc. is a systems integrator that continually evaluates all available access control devices and technologies in the marketplace. This knowledge coupled with our exposure to thousands of communities over the last twenty years enables us to provide our clients with custom solutions to fulfill their access control needs.

Specializing In Design For Fire Alarm, Fire Sprinkler Systems And Special Hazard Using Autocad

A7alarms, Nationwide Burglar And Fire Alarms. Holdup Security Alarm Installation And Premiere Alarm Monitoring Electronic Security Systems.

AA Alarms, Inc. has been providing security and safety for Ann Arbor area homes for over 25 years. We offer many services tailored to your own needs such as: Burglary alarm systems, fire and smoke detection systems, Carbon monoxide detection, etc.

Intruder Systems ,Cctv ,Access Controls , Access Controls ,Fire And Public Address Systems

The Monitoring Company Can Contact The Key Holder(S) Or Police, Ambulance, Fire Brigade,Guard Patrol, Service Technician Etc.

Offers Fire Alarms, Burglar Alarms, Cctv Systems, Access Control And Many Other Security Products.

We integrate the computer system, the data-gathering panel, and the field devices into a reliable solution that meets your needs. Digital Photo Identification Systems Software integration with CCTV Switchers, Visitor Management, and Guard Tour Systems.

Locally Owned And Operated San Antonio, provides a single source solution for all your commercial security needs. Specialize In The Installation And Servicing

Access Gold Is The Finest Windows-Based Access Control And Security Management System

Accurate Technologies Offers Designing, Installing And Troubleshooting Alarm Systems,Consulting On Specific Implementation Problems

Control Access To Property With Convenient, Integrated Systems Featuring High Security Technologies

Offers Card Access Security Systems, Full Service Locksmiths, Alarm Systems, Closed Circuit Television Etc.,

Is An Oem Manufacturer Of High End Wireless Security Products Directed Towards The Correctional Assisted Living Industries

Specialises In Monitored Intruder Alarms, Access Control,Electronic Fire Detection Systems

Complete Mobile Audio, Video And Alarm Systems, Specializing In High End Custom Installations

Provides Design, Installation, Maintenance, Training And Software Support.

One of the elite few U.L. Listed companies in Illinois, A Licensed Electrical Contractor, A State Licensed Alarm Contractor and design fire alarm systems.

Alarm Automation Offers A Multitude Of Products And Services For The Home. Alarm Automation Continues To Stay Knowledgeable In The Ever-Changing Home Systems Market, With Advanced Training For Technicians And Salesmen,Etc

Making Your Neighborhood A Safer Place To Live

All motion detectors and glass break detectors are dual technology to help eliminate false alarms. Dual point to point motion detector beams for outside applications in fenced areas are also designed to reduce false alarms.

Alarm Communications Company Is A Leader In The Security Industry. We Provide Custom Security System Installation And Central Station Monitoring For Commercial, Educational And Financial Institutions.

The employees of Alarm Control Engineering, Inc. are knowledgeable, courteous, and always ready to assist you with every aspect of the installation and subsequent operation of your ACE-Alarm system.

Voice Assist-Ed Security Control,Home Security Systems, Business Alarms

Designs, Sells, Installs And Services Burglar Alarms And Satellite Systems For Residential,

Alarm Plus Specializes In Top Quality Installations Of State of the Art Custom Alarm Systems, Access Control, hold-up alarm systems, wireless alarm systems,etc,.

Alarm-Co North Security Company, Inc. Specializes In Monitored Residential, Commercial, And Institutional Installation And Design Of Burglary And Fire Detection Systems, Remote High And Low Temperature Monitoring

Our in-house fire specialists can engineer and design an automatic Fire Alarm System for your business that will comply with (NFPA) National Fire Protection Association code and standards. From (NSFM) Nevada State Fire Marshall code our design team will work with your architect, electrical engineer, sprinkler, elevator, HVAC and your construction contractor to install the equipment correctly.

Can Repair And Upgrade Most Alarm And Security Systems Currently Installed In The Uk And Specifically Set Up To Carry Out Installation Repairs And Maintenance To All Types Of Security Systems.

Install,Service & Monitor Alarm Systems And Access Control Systems.

company fills an important niche in the security industry. All Alert Alarm, Ltd. Is for those families and businesses that care about receiving quality and custom designed security systems. All Alert Alarm, Ltd. has been providing security services to Westchester County since 1985.

Provide You With The Best Alarms Which Is Intended To The Protection For Your Home To Keep You, Your Possessions, And Your Family All Safe And Sound.

We Have Been Providing Alarms And Related Services To The South East Area For Over 15 Years.

Alusett offers a complete, custom design and manufacturing service for all types of enclosure. Using our range of aluminium extrusions and patented connectors, we can develop enclosures which match your exact specification.

American Burglar And Fire Systems Offers Several Inexpensive Monitoring Plans For You Home Or Business

Specialize In Custom Design &Installation Of Security Systems Like Fire Alarm Systems.

Our Staff Of System Designers And Installation & Service Technicians, And Monitoring Station Personnel, Provide Customers With Top-Quality Service 24-Hours Each Day.Services Include Burglar And Fire Alarms, Access-Control Systems, Video Surveillance Systems, And Video Alarm Verification.

Offers A Full Range Of Systems And Services To Protect Your Company Or Institution Alarm Systems

Security Is Emerging As One Of The Most Important Considerations For Today And Future

Offers Audio, Video, Commercial, Residential, Security, Loss Prevention, Wireless, Satellite, Home Theater, Networks An Surveillance Systems.

Full Service Security Company Providing Uniformed Guards, Security Patrol, Cctv , And Commercial And Residential Alarm Systems.

Design And Install Security Protection .Sells Burglar Alarm And Access Control Systems.

Audio Advisor`S Experienced Staff Will Custom Design A Security System To Fit Your Budget And Lifestyle. From A Reliable Basic System, To The Most Sophisticated Protection That Is Available In The Industry Today.Audio Advisors Creates Security Systems That Revolve Around Your Lifestyle And Provides The Right Amount Of Protection For Your Needs.

Providing Quality Fire Protection With Fire Alarms,Fire Extinguishers-Sales &Installation.

Authorized Alarm,Home Alarm,Alarm,Alarms,Burglar Alarm,Home Security Systems,Central Alarmsand There Repairs Are Taken

Auto Sound provides Vehicle installation of car stereo, alarm systems, remote starters and other mobile electronic equipment.

Sales,Service,Repair,Installation & Design Of Fire Alarm Systems For Commercial&Industrial.

offering service and product lines designed to facilitate efficient control of lighting, security, HVAC, telecommunications, audio/video, cable and satellite services for the home and office environment,etc

Automated Interiors Specializes In Video Surveillance, Integrated Security, Access Control And Structured Network Cabling.

market for auto alarms,Mobile Video Installations,Complete Auto Alarm Systems,Custom Stereo Installations,and ordering systems,etc

Av Spectrum Installation, Inc. Provides Complete System Design And Installation Of Alarm Systems,Smoke & Heat Detection Systems,Central Station Monitoring

Offers Cctv For Alarms,Video Recorders, Black And White And Color Monitors,Installation Of Multiplexed Monitors,Etc

design and develop custom electronic devices for businesses and individuals who need to market their new product as quickly as possible and have it work correctly the first time.

offer you a variety of services from consulting to installs, including hooking up to monitoring stations. If you have a product that you want built and don't know how to go about it, we can help you out. Solutions could be as simple as a drawing or can be a complete product, production level or prototype.

Provided Engineering Services For A Wide Variety Of Commercials, Including Fire Protection And Life Safety Systems.

specialise in the System Design, Installation & Maintenance of : Fire Alarm Systems (Conventional & Addressable). Security Systems. Access Control (Stand alone or Networked). C.C.T.V. (Overt or covert); On-Site Radio Paging; Door Entry Telephone Systems (speech & video); Remote control (Gates, machinery, etc.); Radio Alarm Links;Nursecall systems (Wired & wireless); Fire Alarm, Emergency Lighting & Extinguisher Servicings.

Provides Service And Maintenance Of Fire Alarm Systems, Fire Detection And Fire Extinguishing Systems.

Custom Design And Installations Of Professional And Residential Audio/Video Systems,Alarm Systems,Burglar And Fire Alarm Systems, Intercoms, Voice Communication Systems, Satellite Systems and Home Theater Systems With Thx Sound Systems.

integrated security systems consulting firm. We provide comphensive consulting services, ranging form Closed Circuit Television Systems design, to Alarm Point Monitoring Systems, Access Control Systems to Communications.

is a nationally recognized fire protection and life safety consulting firm.

CTS designs and installs integrated security systems for a wide variety of applications and facilities. During construction, CTS coordinates activities with architects and contractors to facilitate the design and implementation of cost effective and efficient security. The firm has developed and implemented comprehensive security systems for Federal governments, national corporations, office buildings and complexes, banks, and hospitals.

specialize in the design, installation, certification and maintenance of data, voice, video and custom structured wiring systems.

Computer Recognition Systems (CRS) is a world leader in the application of machine vision to traffic surveillance and industrial inspection problems. CRS machine vision systems have been effecting intelligent surveillance and enabling quality and productivity improvements since 1981. Our products are now extensively used by Government and Industry customers in many countries.

Specializes in the engineered design, installation, maintenance, and repair of fire alarm systems, fire sprinkler systems, access control systems, and closed circuit television systems.

Offers Alarm Monitoring By Telephone Lines Are Widely Used To Link Fire Alarm And Burglar Alarm Communicators To A Central Monitoring Station.

Specialises in Manufacture and Design Of Electronics And Software For The Security Industry By Alarm Monitoring ,Digital Image Storage & Retrieval.

We offer a variety of services (see our services page) for home and business, including 24 hour monitoring, and our new Full Service Plan. We strive in every way to offer you the very best in security products and service... your safety is our concern.

A full service electronic security company, providing service and installation for Access Control, CCTV, ID Badging Systems & Services, Intercom, Microprocessor Based Alarm Control Systems, Video Imaging, etc.

Security system contractor company located in Houston, Texas. Services include installation, design and development of security and life safety devices.

Firm providing fire protection related professional services, including building, fire and insurance code consultation; automatic fire suppression, and fire alarm system design and consultation.

Group Site For Most Types Of Cctv, And Surveillance Products, Manufactures the Tele-Tracker GPS satellite Vehicle tracking system, this new innovative system allows Companies to monitor the location and movement of vehicles, etc

Remote Video Surveillance Via Internet, Intranet, Or Direct Dial. Specializing In Day Care And Remote Office Monitoring

Design, Sell Service All Types Of Fire Alarm Systemsand We Are Distributors For The Gamewell Corp- The Oldest Fire Alarm Manufacturer In The U.S.

Provides Products Like Faraday Fire Alarm Systems&Control Panels Fire Alarm

Is An Authorized Dealer For Securitylink From Ameritech Monitoring Services And Automated Security Systems For Home & Business

Ffcdi Fire Protection Consultants Specialize In Fire Protection With Registered Fire Protection Engineers, Nicet Iv Certification, State Contractors License, And Membership In The National Fire Protection Association.The Full Range Of Fire Protection Services Are Available Including Fire Suppressions, Detection, And Fire Alarm System Evaluation.

Fidelity Telealarm Invites You To Share Our Vision Of Resident Security In The 21st Century. As A World Leader In The Design And Manufacture Of Wireless Emergency Call Systems For Senior Living Communities And For Seniors Living Alone In Their Own Homes, Fidelity Telealarm Offers Total Emergency Protection By Integrating.

W E Give Free Consulting Service For Customers.Advice And Assistance On All Fire And Security Problems,Alarm Systems Are Given By Us.

A Worldwide Supplier, Contractor, Consultant, And System Designer Of Fire Protection

Design,Installation Of Conventional,Addressable And Radio Fire Alarm Systems&Fire Extinguishers.

Design,Installation And Service Of Fire Alarms,Nurse Alarms&Access Control Systems.

Franklin Central Communications will design, install and maintain your security systems. From the basic to the most elaborate multi-zone, multi-area system, we will provide custom installation and service along with 24 hour U.L. Listed Central Station Monitoring.

provides The FWD-220 has been designed specifically for use with alarm systems. The small, sealed sensor can detect a thin film of water through corrosion-proof probes. Sensors can be placed inconspicuously in areas where detection of the presence of water is critical. The sensors connect to the remote electronic unit at one of two inputs.

Alarm Systems can be tailored to your exact requirements, like this average bungalow using three PIRs (passive infra red detectors) a digital keypad operated control panel and an external siren unit.

Gas Burglars-Gas Alarm Positively Stops Burglaries From Happening. 100% Proven

Global Fire Engineering providdes retrofit fire protection analysis highly protected risk insurance consulting.

. Burglar Alarm Fire Prevention Electronic Security Monitoring

Design, Installation, Testing Of All Types Of Fire Suppression Systems Including Fire Sprinkler Systemsand Kitchen Fire Suppression System.

Video Products - 4-Camera Color Duplex Multiplexer With Video Alarm Detection Adv1588/4 ,The Chromaplex Pro Adv1588/4 Integrates Duplex Video Multiplexing And ...

Design, Install, And Service Wireless Alarm System, Sensors And Control Panel.

Security Systems. Intruder Alarms, Cctv & Access Control In Herts & Bucks.

Homesafe Security Is Giving Away Custom Design And Installation Sevice At No Charge For Security Alarm Systems Of Home Or Business Needs.Free Consultation For Security Systems Available.

Services Include The Design, Sale, Installation, Repair, Inspection, Testing And Maintenance Of Fire Alarm, Fire Sprinklers, Fire Suppression Systems And Fire Extinguishers.

Supply & Manufacturer Of Alarm Annunciators, Calibration Equipment, Control Panels,The compact Digital Alarm Annunciator type 8510 is a unit, which distinguishes itself from the conventional alarm annunciators by a reasonable price, high flexibility and unctionality,etc.,

Innovations has been fortunate to be involved with many high profile company`s gate entry systems. Though Innovations primary focus is in commercial applications, we are also involved with several of Dallas` premier home builders. This includes individual residences and enclosed communities.

Repair And Maintenance Of Fire And Alarm Security Systems,Card Access Systems,And Closed Circuit Tv Systems.

Providing Software Based, Integrated Security Solutions Including Access Control, Cctv, Remote Video, Alarm Systems And More.

Premier Nationwide Security Systems Installing Contractor. Interface Can Design, Build, And Install Custom Proprietory Security Systems

ISS Abco Lock & Safe has been serving South Florida as the leader in commercial, industrial, institutional and residential high security since 1962. Committed to providing the best products on the market with the highest quality service. ISS Abco Lock & Safe enjoys one of the finest reputations in the industry and has gained national recognition.

Specialists In Design, Installation And Maintenance Of Intruder Alarms, Cctv And Integrated Systems.

Manufacturers Of Powerful Wireless Remote And Access Control Systems And Alarm Devices.

Design, Installation And Monitoring Of Various Alarm Systems. Residential And Commercial. Also Offers Cctv Monitoring, Fire Systems, Hold-Up Alarms And Etc

Skilled In The Design, Installation And Service Of The Following Systems Fire Alarm System, Cctv (Video & Audio Surveillance), Security Systems, Card Access Systems, Central Station Monitoring And More.

Koorsen Protection Services is a recognized leader in loss prevention. Our presence may be noted everywhere, from high rise buildings to the corner retail shop. We employ a staff of experienced, highly trained loss prevention specialists able to help you with your fire, safety and security needs

Premier Security System And Fire Alarm Experts In Design, Installation ,Service And Monitoring For Residential And Commercial Markets.

Expert in Installation And Service Of Commercial And Residential alarm systems,Fire Alarm Systems,Burglar Alarm Systems and Telephone Data Systems.We Install Peace Of Mind.

Consulting & Design Of Engineer In Proprietary Systems, Security, Fire Burglar Alarms Amp Cctv, Access Control, Remote Video Surveillance

Offers Advanced Multi-Site Security Management System ,Multimedia Access Control & Alarm Monitoring System

Design And Installation Of Fire Alarm Systems For Residential Purposes.

Surveillance & Security Systems Design & Consulting

Specialists In Closed Circuit Tv ( Cctv ) Systems,Asset Tracking & Monitoring Systems,Designing, Installing And More

MAXIMUM designs and manufactures the highest quality alarm systems and surveillance equipment.

Designs, Manufactures, Markets An Interface Board And Software That Allow Stand Alone Microcomputers To Be Used As Alarm Monitors For Central Stations

Security Systems And Alarm Systems, Including Design, Sales, Installation And Service. For Both Residential And Commercial Applications

Designs, Installs And Maintains Communication Systems Including Cctv, Fire Detection, Satellite & Cable Tv, And More.

Design, Installation, Service And 24 Hour Monitoring Of Access Control, Closed Circuit Tv, Fire Alarm, And More

Provides the engineering, design, installation, service and 24 hour monitoring of Access Control, Closed Circuit TV, Fire Alarm, Intercom, Central Vacuum and Security Systems

Systems Integration Firm Performing Design, Assembly, Testing, Installation, Maintenance And Management Of Low Voltage Systems. These Systems Include: Audio Communication, Security/Access Control, Catv And Cctv, Fire Alarm Systems.

Whether you require Access Control, Fire Alarm, or Security Systems, count on National Security to design, install, and monitor the system that's best for you.

Involved in the design and manufacture of quality security equipment

San Francisco's oldest established independent alarm company, a stable provider of reliable security systems and services, all custom designed to meet your specific and individual needs.

Install, design, and service fire alarm systems, security systems, intercom systems, closed circuit TV systems, and paging systems.

Designing, installing and servicing advanced communication systems at reasonable cost that not only deliver peak performance but also peace-of-mind

Offers A Broad Range Of Integrated Solution For Access Management, Intrusion Detection, Fire Detection, Cctv, Critical Process Monitoring, Sprinkler System Monitoring

Offers Access Management, Cctv, Consulting, Training, Burglar & Fire Alarm Systems.

Designer And Manufacturer Of Quality Access Control Solution, Sophisticated Access Control Management Software On Windows 98/Nt With Integrated Video Badging, Cctv Control, Alarm Graphics, Elevator Control And Video Event Recording.

Offers The Finest Electronic Security Systems, Quality Products From Iti¨ Interactive Technologies.

Suppliers And Manufacturers Of Nurse Call, Staff Attack And Access Control Systems,With Service Of The Systems

Consultant Of Standard Home Security To Elaborate Access Control On Military Bases

Smc Offers Specialized Security Consulting Services To A Wide Range Of Companies; its goal is to provide professional support staff with expertise in the security field to serve as an extension of your security department or building management function.

Specializes in integrated Security, Fire, Access Control, Communications, Signaling, CCTV and Home Automation Systems for homes and businesses.

Sells And Installs Car Stereos, Alarms, And Radar Detectors.

Design&Development Of Security Products Like Glass Break Detectors,Passive Infared Motion Detectors.

Designs,Installation Of Fire Detection Systems Like Glass Break Detector With Test Key Provided With Every Call Point

Security Control Equipment And Systems Superior Alarm & Electronics Located In Edwards, Colorado Provides Security Control Equipment And Systems To The Eagle And Summit Counties Area Of Colorado.

Dish Network Satellite Systems. Multiple Dwelling Units. Home Cleaning Systems.

Installer Of Residential And Business Alarms, Intercoms, Built-In Vacuums, Home Audio, Hard Wiring, Cctv, And Phone Systems.

For over 15 years, Swift Security Systems have been protecting people and property, providing secure surroundings in which to live and work. The need for electronic security and surveillance systems in the fight against crime in the private, public and business sectors, has never been greater. Security provides not just a deterrent against intruders, but should also provide a secure environment.

Systems By Design Provide Custom Electronic Systems Integration, Automation And Installation Services Like Security systems,Alarm systems and Surveillance Systems.

Provide The Best Value In Alarm Services. We Feature Several Custom Systems, Including: Security Alarms, Home Automation, Central Vacuum And Cctv Systems, As Well As 24-Hour Alarm Monitoring And Equipment Service And Repair.

Alarm Systems:Offers Glass Break Detector With Full Rf Supervision,SUPERVISED DOOR/WINDOW TRANSMITTERS PASSIVE INFRARED MOTION DETECTOR,etc

Full Installation, On-Site Training, And Telephone Support For All Systems Sold.

The Security Connection Provides The Finest Electronic Security Systems Available Anywhere In The World, Along With Professional Installation, Together With 24 Hour Alarm Monitoring Services By Adt For Burglary Alarms

Atm,Atmservices,Bank,Bankservices,Bankalarms,Maintenance,Cleaning,Signag

Provide Competitive Local Monitoring Service,Dsc Systems,Cctv Systems Security Cameras

Todd Reseach is a manufacturer of X-ray equipment specialising in mail screening and associated products and training.

Provides Security Solutions With Products Such As Intrusion & Fire Detection Systems&Access Control Systems.

T.C.I. Offers A Wide Variety Of Color And B/W Systems To Meet Your Specific Needs. For Residential You May Want To Consider A Video Intercom For Your Front Door Or A Camera To Watch Children In The Backyard Or Swimming Pool Area.

Offered Expert Design, Installation And Service For Commercial And Industrial Building Security And Fire Monitoring Systems.

Design And Install Customized Electronic Burglar Alarm Systems, Fire Alarm Systems,Etc.,

Providing Design, Engineering,Installation, And Maintenance Of Fire Alarm Systems.

Supply, Install, Monitor And Service Systems For All Applications And Needs:Example Glass Break Detector,Smoke Detector And Carbon Monoxide Detector.

U. S. Fire Protection, Inc. Has Been Consulting, Designing, Servicing, And Installing Automatic Fire Sprinkler And Fire Alarm Systems Throughout North America

We Are Professional In Design And Installation Of Burglar Alarm System To Best Suit Your Security Requirement

Security Is A Top Priority These Days, And A Good Security System Will Increase Safety And Improve Peace Of Mind. Unique`S Expert Staff Design And Install The Best Security Systems Available.

Distributor For Manufacturers In The Cctv Industry Such As Philips, Sony, And Ultrak. Offers Design, Sales, Installation, Service And Equipment Leasing.

Us Alarm Systems Inc Offers Residential Commercial Security Systems, Burglar Alarms, Audio Video Surveillance Systems (Cctv), And Cat5 Wiring For Homes And Businesses.

Provider Of Commercial And Residential Alarm Systems. Vectors Security Experts Take A Genuine Interest In Customer And Their Familys Needs, And Serve As Customers Personal Security Consultants

Video Surveillance Cameras And Closed Circuit Tv Systems Will Protect Your Home Or Business. Top Quality At Warehouse Prices! Monthly Specials And Volume Discounts Available

Videoman`S Vision Is To Be The Very Best In Video Equipments To Protect Life And Property For Both Domestic & Commercial

Provides Installation and designing Of Alarms, Electronic Fencing, Keypad, Inter-Communication, Access Control,etc.

Supports Your Security Needs, From Fire Protection And Intruder Detection Systems.

Light Control & Energy Management PIRs which includes DISC ET Energy-saving ceiling-mounted occupancy sensor and SRN-2000 E Energy-saving occupancy sensor.

Leading Installer Of Security Systems Alarms In Burglar,Fire Hold Ups And Other Secrurity Systems...

They R Having The Best Source Of The Burglar Alarm Systems Which R Being Provided

Wards Surveillance System Sell High Quality Surveillance And Security Cameras For The Home Or Business

Warrington Alarm Co, Inc. - Alarm, Security, Fire Protection Systems. Design, Installation, Service And Monitoring

A Full Service Alarm Company System Design - Sales - Installation - Monitoring Services .

The Heart Of The Metropolitan Boston Area, Is A U.L. Listed And Fm Approved Security

Sales And Service Of Communications Equipment mainly sirens of Federal Signal Co. Code 3¨, whelen engineering co, etc.

Williams Security Has Been Providing A Comprehensive Alarm Package.Williams Security Consultants, Inc provides affordable and effective security services to all our customers and the highest standard of customer service.

Wilson Alarms Are Suppliers And Installers Of Alarm Systems , Intruder Alarm Systems,Cctv & Fire Alarm Systems.

Burglar Alarm Systems And Central Station Monitoring For Northwest Indiana. Service Of Alarm Systems

Specialize In Access Control Systems And Wireless Covert Surveillance.