




We design and install in-home technology systems, providing comfort, convenience, and entertainment.
Website: e4control.com
Phone: (888) 894-8434
Cross Streets: Near the intersection of N Smith Ave and W Rincon St
Closed now
- Sat Closed
519 N Smith Ave, Ste 110 Corona, CA 92878 ·2153.99 mi
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Reviews
yelpI had an issue with my ring doorbell installed by E4, they sent a technician out to assist me. My technician Erick was very competent and thorough with inspecting and diagnosing the issue. He even...
MoreThe best!! E4 setup our sound system several years ago and it has worked perfectly, essential when you have any gatherings. They just installed a new TV with lots of apps and AI - on time,...
Morehorrible customer service. Doesn't respond to emails. Only does calls and doesn't respond to questions via email or text. Questionable since they don't want to respond in writing.
MoreGeorge was amazing. He set up two AV systems and a Ring Doorbell in my house, programmed everything and trained me on how it all works. He is very knowledgeable and his service is top notch! I...
MoreOn time, great communication, & overall amazing work. Couldn't recommend them enough!
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