A zone in alarm terminology is basically a slot on the control panel for a sensor. An alarm with 8-zones can handle up to 8 detectors
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Intrusion & AlarmsAAP EC-Z8
Read moreAAP EC-Z8 Wired Alarm 8-Zone Expander Module for EC / ESX Security System – 8 * Confugurable Inputs
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Intrusion & AlarmsHikvision DS-PM1-I8O2-H
Read moreHikvision DS-PM1-I8O2-H AX Hybrid Pro Wired Alarm 8-Channel Input Zone Expander – 8 On-Board Wired Input Zones – Supports Speed-X Bus – AX Hybrid Pro Wired Alarm Expansion Module
