The group's principal activity is to provide security alarm monitoring services that include sales, installation and related servicing of security alarm systems for residential and small business customers. The alarm monitoring systems developed by the group is designed to detect or react to various occurrences or conditions like intrusion or the presence of fire or smoke. These devices are connected to a computerized control panel, which gets activated by incoming alarm signals and telephone calls. The group also provides other services such as remote audio verification, repairing the systems after the expiry of the warranty period and wireless back up. The group serves approximately 1.2 million customers comprising of single family and multifamily residences, commercial and wholesale clients.