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Electronic Security


Alarm Systems & Monitoring

Sierra Group offers a commercial burglary platform that combines hardwired or addressable and wireless detection in one seamlessly integrated system. The combination of these proven technologies provides the widest available flexibility in total facility protection from one sophisticated platform. Our alarm system provides 24 hour protection of your assets over voice line, cellular GSM network and / or your existing LAN / WAN network. We can design and install a new system or simply replace your old system without changing your existing devices.

Products and Services:
  • Certified installation of DMP alarm systems
  • 24 Hour service and installation
  • Professional design and consultation
  • Advanced Intrusion Technology
  • 24-hour monitoring with NMC’s dual redundant UL Central Station and GSM cellular network
  • Security Vestibules / Weapons Control Systems
  • Service and maintenance plans
  • Customer access to comprehensive reports via your own web portal


Features and Options
  • Integrates with access control, and video systems
  • Easy to use, aesthetically pleasing keypads
  • False alarm reduction features
  • Remote or key fob arming capabilities
  • Lighting control and other auxiliary functions
  • Full line of wireless devices
  • Expandable non-proprietary systems with a wide variety of area, partition, profile and zone options
Sierra Group provides the following services statewide: Do You Have Any Questions?


License #749452
ACOL #5382
Corporate Headquarters
560 Riverdale Drive
Glendale, CA 91204
Walnut Creek Centre
2121 N. California Blvd
Walnut Creek, CA 94596
ph)
email) info@callsierra.com

Effective May 1, 2010 Sierra Group will be relocating their San Francisco Office to a new address at 237 Cabot Blvd. Suite 317 Hayward, CA 94545