Alarm system 8 group and 72 zones networking system English lcd displays everything youf+d like to know Full compliance with ademco protocol and bsia fast format 8-wire connection to any group, every group could be registered 9 detectors Each zone type programmable (type: no movement auto arming zone, exit/entry delay, 24 hours zone, sounder/silent when alarming) Multiple arming methods: away arming, part arming, 24 hour arming, and each zone could be separately armed/disarmed Arm/disarm, listen in, or speak to the occupants from a remote telephone When alarming, monitor center operator or the user could listen in, speak, or start the siren from a remote place Timed auto-arming/disarming Built-in high capacity rechargeable battery, auto charge/discharge 85 event log about arming, disarming, and alarming (with time and date stamp), viewable directly on the panel lcd Color box