Costs Yes, an Ajax alarm system works entirely without a subscription. You operate and manage everything in the free Ajax app, and push notifications in the event of an alarm are free too. Two things may incur optional extra costs: an M2M SIM card for mobile back-up and an alarm receiving centre subscription for professional follow-up. Both are choices, not obligations. Below you can read exactly what is free […]
Ajax hubs The hub is the heart of your Ajax alarm system: all detectors, sirens and controls communicate with it. Ajax has four wireless hubs for homes and businesses: the Hub, the Hub 2, the Hub 2 Plus and the Hub BP. They differ mainly in three respects: photo verification, the number of communication channels and the power supply. Below you can see them […]
Dahua AirShield Dahua AirShield is a wireless alarm system that you operate yourself via the free DMSS app, without a mandatory subscription. What sets it apart: it works closely with Dahua cameras and video intercoms, so an alarm notification immediately comes with footage. This way, when a notification comes in, you can see straight away whether something is really wrong. Below you can read […]
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