G3 + Features l. Voice prompts, easy to operate, can be installed GSM phone cards,two-way intercom function.2.The host has 96 wireless zones, 2 wired zones, each zone has eight kinds of zone types to choose from, you can set up common zones, home zones, intelligent zone, emergency zone, closed zones, doorbell zones, welcome zones, old guy for help defense zone.3.4 groups of timing arming and ...