Please tell me you need master or slave panel  after order. if you do not have a master panel,  the salve panel is the best choice.

General

The mini 2 zone panel have Master panel and Slave panel. One Master panel can connect 31 Slave panel, and the Master panel could show the fire and fault of all slave panel. The slave panel can only show itself fire and fault.

Key Specifications/Special Features

• Four Style B (Class B) Initiating Device Circuits (IDCs).
• One Master Panel also has two zones, each zone can connect max.25 conventional detectors.
• One slave Panel has two zones, each zone can connect max.25 conventional detectors.
• The Mater panel could show the fire and fault of all slave panel. The slave panel can only show itself fire and fault
• Master panel has 4 digital LED display to show slave number and status.
• 2 Detection Zones Panel, 25 Detectors per Zone
• Fire 1 relay would be activated when one zone alarms.
• Fire 2 relay would be activated after 30 seconds delay when two zones alarm.
• 1 Sound relay output for sound alarm
• 1 Fault relay output for fault condition
• Zones Fire and Fault LEDs indication
• Fire1, Fire2, Sound relay outputs can be activated manually
• RS485 Port for repeater up to 1.2Km
• Up to 31 Slave panels can be connected to one Master panel
• Powered by outside DC22-26V power supply
• End Of Line Status Detection, Short circuit /open circuit detection
• Two modules power supply could be selected.
• The power supply input is AC90-270V
• Two 4AH batteries can be housed in the power supply cabinet
• Relay output contacts rated at: 2.0 amps @ 30 VDC.