American Sentry Systems Inc.

Nov 4, 2025 3:15 AM

1221 Andersen Drive Suite East
San Rafael, CA (California) 94901-5337
(415) 457-2****

Business Details

48 years Since 1967 John Sowden (President) (415) 408-6729 (Primary Phone)

Opening Hours:

24 Hours/7 Days

Daily Hours
Sunday-Saturday	Open 24 hours

Products:

Medical Alert Buttons, Entry Control, Security, Sirens, Tvs, Video Systems, Visual Equipment

Product Features:

Electronics

Services:

U.l. Listed Central Station, Business, Commercial Services, Custom Design, Inspections

Service Features:

Emergency Response Systems

Brands:

Residential, Commercial

Specialties:

Electronics, Houses / Homes, Security, Systems, Technicians

Programs Offered:

Electronics, Security

Location Features & Amenities:

Emergency Response Systems, Security

Special Considerations:

24-Hour Service, Emergency Response Systems

Special Hours:

24-Hour Service

Professionals on Staff:

Technicians

Payment Mode:

Insurance Accepted

Certifications:

U.l. Listed Central Station

General Content:

Marin's Oldest Locally Owned, 24 Hours Every Day, Call For, Central Station, Commercial, Industrial, Locally Owned & Operated, Matter, Residential, Since 1967, When Minutes Matter, When Minutes, Electronics

Credit Rating:

Excellent

Sales Volume:

2M - 5M

Employee Size Range:

10-19

Franchise/Chain:

Standalone

Number of PC's:

2-9

Square Footage:

2500-9999

Fortune 500:

Additional Categories

American Sentry Systems Inc. is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Card Access Control Systems
Medical Alarms Systems
Television Systems Closed Circuit Telecasting

North American Industry Classification System (NAICS) Categories:

Medical, Dental, And Hospital Equipment And Supplies Merchant Wholesalers > Medical & Hospital Electronic & Monitoring Devices > Medical Alarms
Other Electronic Parts And Equipment Merchant Wholesalers > Radio & Television Equipment > Television Systems Closed Circuit Telecasting
Security Systems Services (Except Locksmiths) > Card Access Control Systems Services

Standard Industry Classification (SIC) Categories:

Medical & Hospital Equipment > Medical & Hospital Electronic & Monitoring Devices > Medical Alarms
Electronic Parts & Equipment > Radio & Television Equipment > Television Systems Closed Circuit Telecasting
Security Systems Services > Card Access Control Systems Services

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