Arlo is the first DIY security camera brand in Europe to have built-in emergency service calling, right from the app and even on your phone lock screen A home security system that can detect fires, spot movement, sound the alarm and even help you alert the emergency services no longer requires professional installation. With Arlo Home Security , all of these features – plus 4K HDR video options, sirens and a wire-free, weather-resistant design – are accessible with a security system that’s easy