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ESIM022 User manual v1.1
1. GENERAL INFORMATION
ESIM022 is a micro-controller based device intended to receive alarm/restore events by SMS text
message or phone call and control an electrical appliance via the GSM network.
Examples of using the system:
• Notification of system events, such as arming/disarming, alarm/restore from non-GSM alarm
system.
• Non-GSM alarm system arming/disarming by SMS text message.
• Any electrical appliance control: lighting, watering, heating etc.
• Remote reboot of the “frozen” systems, such as computer network or a server.
• Notification of failure or restoration of an electronic device by SMS text message or phone call.
Main features:
• Configuration by SMS text message and PC.
• Up to 2 users for system configuration, control and acceptance of system event notifications
by SMS text messages or phone calls.
• 2 inputs customizable as NC or NO.
• Input Z1 mode: digital.
• Input Z2 modes: digital or temperature sensor for 1 external temperature sensor connection.
• 1 open-collector output for electrical appliance control or non-GSM alarm system arming/
disarming (keyswitch).
• Tamper switch for system sabotage detection.
• Optional back-up battery to maintain the power for up to 12 hours and notify the user
regarding mains power loss and restore.
• Periodic self-test notification by SMS text message to user phone number.
• Customizable notification texts.
