Ajax Systems Hub 2 Kits - buy from PureTech Security
Ajax Systems 4498 Kit Ajax Aj-hubkitplus-w, White - Alarm System Kits - AliExpress
AJAX-Hub kit 3 - StarterKit - HDSecure CCTV
Professional alarm kit - Grade 2 Certified - Ethernet and GPRS communication - Wireless 868 MHz Jeweler - Up to 100 wireless inputs - Smartphone App and PC Software - PT REFURB
CENTRAL UNIT KIT HUB GSM SENSORS AND REMOTE CONTROL AJAX HUB KIT