S.E.M. Security Systems Inc. Full Service Electronic Security Systems Provider serving New York & New Jersey  - Phone - Email - Directions
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Welcome to S.E.M. Security Systems your full service Electronic Security Company serving New York and New Jersey for all your Home and Business needs. We are experts in designing, installing and Monitoring, Burglar Alarms, Security Systems, Certified in Fire Alarms, Camera Systems, CCTV, Access Control, and more.

Here at S.E.M. every customer gets individual attention, a reputation we are proud of. That’s why we were chosen to protect many large companies in New York and New Jersey.

Our relationship-focused approach means we will be there to ensure that your security system remains a perfect fit, as your needs and technologies may change over time.

We are a locally owned company whose service outperforms nationally advertised companies; S.E.M. Security is the best choice. The real bargain here is our local expertise, consistently great service, and integrity.

S.E.M. Security Systems is a member of these professional organizations. The New York & New Jersey Burglar and Fire Alarm Associations, the Central Station Alarm Association, the Mahwah Chamber of Commerce and the Orange County Chamber of Commerce.


Discover the difference SEM Security can make today.


 
 

Call us Now!

in New York
1-845-986-0336
Do you live within our New York service area? Click here for a complete listing.
in New Jersey
1-201-868-4477
1-973-764-0336
Do you live within our New Jersey service area? Click here for a complete listing.

Top 10 Reason to Choose S.E.M. Security Systems
It'd be easy for us to just say "choose us!", but instead, we'd like to share 10 reasons why we think (and our clients think) you should select S.E.M Security.


 

 

We are proud members of these professional organizations that promote high ethical and professional standards

S.E.M. Security Systems Inc
17 Wheeler Avenue
P.O. Box 454
Warwick, New York 10990
in New York
1-845-986-0336
NY License #12000007458

in New Jersey
1-201-868-4477
1-973-764-0336

NJ License #34BF00015000

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link to SEM Security Systems listing wth MANTA

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Protecting Homes and Business in the New York and New Jersey area for over 30 years.

New York
1-845-986-0336
NY License #12000007458
New Jersey
1-201-868-4477
1-973-764-0336
NJ License #34BF00015000



 

Bergen County, NJ Passaic County, NJ Sussex County, NJ
Rockland County, NY
Orange County, NY
Allendale,NJ
Alpine,NJ
Bergenfield,NJ
Bogota, NJ
Carlstadt, NJ
Cliffside Park, NJ
Closter, NJ
Cresskill,NJ
Demarest,NJ
Dumont,NJ
East Rutherford,NJ
Edgewater,NJ
Elmwood Park,NJ
Emerson,NJ
Englewood,NJ
Englewood Cliffs,NJ
Fair Lawn,NJ
Fairview,NJ
Fort Lee,NJ
Franklin Lakes,NJ
Garfield,NJ
Glen Rock,NJ
Hackensack,NJ
Harrington Park,NJ
Hasbrouck Heights,NJ
Haworth,NJ
Hillsdale,NJ
Ho-Ho-Kus,NJ
Leonia,NJ
Little Ferry,NJ
Lodi,NJ
Lyndhurst,NJ
Mahwah,NJ
Maywood,NJ
Midland Park,NJ
Montvale,NJ
Moonachie,NJ
New Milford,NJ
North Arlington,NJ
Northvale,NJ
Norwood,NJ
Oakland,NJ
Old Tappan,NJ
Oradell,NJ
Palisades Park,NJ
Paramus,NJ
Park Ridge,NJ
Ramsey,NJ
Ridgefield,NJ
Ridgefield Park,NJ
Ridgewood,NJ
River Edge,NJ
River Vale,NJ
Rochelle Park,NJ
Rockleigh,NJ
Rutherford,NJ
Saddle Brook,NJ
Saddle River,NJ
South Hackensack,NJ
Teaneck,NJ
Tenafly,NJ
Teterboro,NJ
Upper Saddle River,NJ
Waldwick,NJ
Wallington,NJ
Washington,NJ
Westwood,NJ
Wood-Ridge,NJ
Woodcliff Lake,NJ
Wyckoff,NJ
Bloomingdale,NJ
Haledon,NJ
Hawthorne,NJ
Little Falls,NJ
North Haledon,NJ
Passaic,NJ
Pompton Lakes,NJ
Prospect Park,NJ
Ringwood,NJ
Totowa,NJ
Wanaque,NJ
Wayne,NJ
West Milford,NJ
Woodland Park,NJ
Airmont,NY
Chestnut Ridge,NY
Clarkstown,NY
Grand View-on-Hudson,NY
Haverstraw,NY
Hillburn,NY
Kaser,NY
Montebello,NY
New Hempstead,NY
Nyack,NY
Orangetown,NY
Piermont,NY
Pomona,NY
Ramapo,NY
Sloatsburg,NY
South Nyack,NY
Stony Point,NY
Suffern,NY
Upper Nyack,NY
Wesley Hills,NY
West Haverstraw,NY

Amchir,NY
Blooming Grove,NY
Chester,NY
Chester,NY
Cornwall,NY
Cornwall-on-Hudson,NY
Crawford,NY
Deerpark,NY
Florida,NY
Goshen,NY
Greenville,NY
Greenwood Lake,NY
Hamptonburgh,NY
Harriman,NY
Highland Falls,NY
Highlands,NY
Maybrook,NY
Middletown,NY
Minisink,NY
Monroe,NY
Montgomery,NY
Mount Hope,NY
New Windsor,NY
Newburgh,NY
Newburgh,NY
Otisville,NY
Port Jervis,NY
Tuxedo,NY
Tuxedo Park,NY
Unionville,NY
Walden,NY
Wallkill,NY
Warwick,NY
Washingtonville,NY
Wawayanda,NY
Woodbury,NY

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S.E.M. Security Systems Inc. - Your Full Service Electronic Security Systems Provider - 17 Wheeler Avenue - P.O. Box 454 - Warwick, New York 10990
© S.E.M. Security Systems Inc.

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