81Alarm

81alarm is a Czech security company specializing in the supply and professional installation of Ajax wireless alarm systems for homes, apartments, and offices. It serves customers across Prague and Central Bohemia, South Moravia, and the Ostrava region, offering regional consultations and support. The company manages the process from initial phone consultation and an in-person property assessment through system selection, installation, commissioning, and user training. It also provides ongoing care, including maintenance reminders and access to a customer support centre.

Ajax systems promoted by 81alarm include a central hub, motion and door sensors, fire detectors, keypads, and other security components. Features highlighted on the site include a free mobile app for iOS and Android, encrypted communication, software updates, cloud-based control, and sensor batteries that can last up to seven years. The company presents the system as requiring no subscription or operating fees and offers options for professional monitoring connection. Its website also advertises equipment packages and installation deals, with payment by instalments available.