Sammy T.
11/29/2025
I'm a GM of Tim Ho Wan Irvine. I had a service check and maintenance of my system last week, during the services, the Internet was down, and I need it for my meeting, so I ask our technician guy,...
Interface Security Systems
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(14)
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3750 Schaufele Ave
Long Beach, CA 90808
Founded in 1981, Greater Alarm Company designs, installs, monitors and services a full range of commercial and residential products from leading manufacturers. The company s products include electronic integrated systems for fire/life safety, intrusion alarm systems, fire and sprinkler monitoring, remote video solutions, access control systems and GPS tracking systems and services. In addition, the company offers camera surveillance systems and services, telephone and fiber optic communications systems, as well as a full slate of audio, home automation, intercom, satellite television, structured wiring and central vacuum systems and services. Greater Alarm Company maintains its corporate headquarters in Irvine, Calif. and has a number of branch offices throughout Southern California.
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Reviews
2.014 reviewsAye Z.
11/21/2025
I'm getting the service and Richard is helping extraordinary what my store needs. Thank you
Steve V.
8/15/2023
Never deal with this company very unethical. Zero star. Was told by the sale rep contract is one year but turn out to be 5 years but when ask a copy and said already stored in the warehouse....
Ana D.
5/7/2021
I won't even waste my time writing all the complains I have about this company. No wonder all the bad reviews they have that unfortunately I didn't read on time. DO NOT USE THEM. There are many...
Brenden B.
6/21/2018
I take back about everything I had originally said about Interface! When we attempted to cancel our contract, they gave us the runaround & then abruptly canceled our monitoring and charged us over...
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