--- title: ADT Cellguard Cellular Alarm System | DSC Impassa 9057 description: DSC Impassa 9057 is a Cellular Wireless Alarm System. For ADT Cellguard monitoring installed by California Security Pro call 1-800-310-9490. --- ** **[Northern CA 800-310-9490 ](tel:1-800-310-9490)****[Southern CA 800-960-4590](tel:1-800-960-4590)**   *Search* ** [![securitypro-group-logo](https://www.californiasecuritypro.com/hs-fs/hubfs/securitypro-group-logo.jpg?width=295&name=securitypro-group-logo.jpg "securitypro-group-logo")](https://www.californiasecuritypro.com) ![adt-dealer-white](https://www.californiasecuritypro.com/hs-fs/hubfs/images/adt-dealer-white.jpg?width=295&name=adt-dealer-white.jpg "adt-dealer-white") # DSC Impassa 9057 Cellular Wireless Alarm System The DSC Impassa SCW-9057 is our [most poplular cellular home security system](https://www.californiasecuritypro.com/blog/bid/163686/Top-pick-for-ADT-Wireless-Home-Security-System). Most of our customers want the security benefits of [two way voice](https://www.californiasecuritypro.com/blog/bid/90990/ADT-Home-Security-Audio-Verification-with-Two-Way-Voice-Communication) and the DCS 9057 does this via cellular communication.   It is also the system we use the most often for [ADT Pulse security system installations](https://www.californiasecuritypro.com/adt-pulse/) with ADT Security Apps for your mobile devices. ADT Pulse includes interactive remote services like remote status, remote arm/disarm, text and email notifications of alarm emergencies and a personalized[ web portal ](https://www.californiasecuritypro.com/blog/the-adt-pulse-web-portal-heres-your-how-to-video-demo-and-wifm-youre-welcome)for setting up your system including history of events, [schedules](https://www.californiasecuritypro.com/blog/donehow-to-set-up-adt-pulse-schedules-with-your-adt-web-portal) and [automations.](https://www.californiasecuritypro.com/blog/how-to-set-up-adt-pulse-automation-in-your-adt-web-portal)   ## DSC Impassa SCW-9057 Wireless Alarm System with Cellular Built In **[![DSC Impassa 9057 ADT Cellguard Cellular Alarm System](https://www.californiasecuritypro.com/hs-fs/file-17674673-jpg/images/dsc_impassa_9057_adt_cellguard_cellular_alarm_system.jpg?width=252&height=331&name=dsc_impassa_9057_adt_cellguard_cellular_alarm_system.jpg)](http://www.dsc.com/index.php?n=products&o=view&id=1385)Highlights:** - [Integrated cellular communicator](https://www.californiasecuritypro.com/blog/?Tag=Cellular+Alarm+System) - Built-in 2-way audio VOX and push to- talk alarm communication via phone line and cellular - 2-way wireless support:  - Supports 64 wireless zones and 16 wireless keys (without using a zone slot) - Real time clock update using cellular module - 17 user access codes - 128 event buffer - Enlarged keypad buttons - Outdoor temperature display with [outdoor siren](https://www.californiasecuritypro.com/blog/bid/157039/ADT-Outdoor-Siren) - [Additional Wireless Security Equipment](https://www.californiasecuritypro.com/blog/bid/114911/The-DSC-Impassa-SCW9057-Security-Panel-Wireless-Accessories) compatible with the SCW-9057   ## Cellular Security System with Two-Way Voice Audio Alarm Verification **The DSC Impassa 9057** is quickly becoming **our most popular security panel**. With many new and existing homeowners deciding to no longer have home phone service, this [cellular alarm system](https://www.californiasecuritypro.com/blog/bid/91006/Do-ADT-Monitored-Security-Systems-Require-a-Phone-Line) is the perfect choice to protect your home and family. It is also one of the first security panels that enables you to have ADT SecurityLink (two-way voice) monitoring service over cellular communication.  With the DSC Impassa 9057 you have one of the finest ADT monitored security panels available today. Now you can have a wireless home security system with cellular communication, [two-way voice audio alarm verification](https://www.californiasecuritypro.com/blog/bid/90990/ADT-Home-Security-Audio-Verification-with-Two-Way-Voice-Communication), phone line cut protection and added wireless devices like secondary keypad, indoor siren, outdoor siren/strobe and wireless ADT Monitored Carbon Monoxide Detector. This *very affordable security solution* allows you to have both [ADT Cellguard](https://www.californiasecuritypro.com/blog/?Tag=Cellular+Alarm+System) and ADT SecurityLink Monitoring Service all because the technology is built into the DSC Impassa 9057. ***Superior home security at a price you can afford!***   ## Cellular Security System with ADT Pulse [![ADT Pulse Cellular Security System](https://www.californiasecuritypro.com/hs-fs/file-277429227-jpg/images/adt_pulse_remote_security-resized-600.jpg?width=308&height=171&name=adt_pulse_remote_security-resized-600.jpg)](https://www.californiasecuritypro.com/adt-pulse/)With the DSC Impassa SCW9057 we are able to do ADT Pulse Level I over cellular communication. If you decide you would like ADT Pulse Level II with [ADT Cameras](https://www.californiasecuritypro.com/blog/bid/158758/ADT-Pulse-Cameras) or ADT Pulse Level III for home automation, you will need to have an Internet connection. ADT Pulse Level II and III require the addition of the [ADT iHub Gateway](https://www.californiasecuritypro.com/blog/bid/163954/ADT-Pulse-is-Home-Automation-and-Security) which uses the Internet connection to communicate between all the devices and [security equipment](https://www.californiasecuritypro.com/home-security-equipment-ADT/).  See what clients like you are saying about ADT Pulse on our ADT [Pulse Reveiws page.](https://www.californiasecuritypro.com/adt-pulse-reviews)  #### **Order your cellular alarm system call 1-800-310-9490.** ** **   [![GET A PRICE QUOTE](https://hubspot-no-cache-na2-prod.s3.amazonaws.com/cta/default/137046/3ddd2244-709a-46a8-b408-e2806239fb8e.png)](https://hubspot-cta-redirect-na2-prod.s3.amazonaws.com/cta/redirect/137046/3ddd2244-709a-46a8-b408-e2806239fb8e) ** **   ** ** ![verisign](https://www.californiasecuritypro.com/hs-fs/file-17690223-jpg/images/verisign.jpg?width=93&name=verisign.jpg) Call Now [1-800-310-9490 ](tel:1-800-310-9490)2551 San Ramon Valley Blvd, Suite 217 San Ramon, CA 94583 [![bbb-follow-icon](https://www.californiasecuritypro.com/hs-fs/file-2489665837-png/images/new/icons/bbb-follow.png)](http://www.bbb.org/greater-san-francisco/business-reviews/security-systems-consultants/california-security-pro-in-san-ramon-ca-370764#bbblogo) [![yelp-follow-icon](https://www.californiasecuritypro.com/hs-fs/hub/137046/file-2481222748-png/images/new/icons/yelp-follow-icon.png)](http://www.yelp.com/biz/california-security-pro-adt-authorized-dealer-san-ramon-2)