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Extension alarm board
Specifications :
Module types: GKA1000EXT
Dimension: 110*10mm
Working temperature: -40 to 70℃
Humidity: 10-90%, no condensation
Hardware features:
1 signal input: fire, smoke, gas etc
4 relay outputs: to trigger siren, light, speaker etc.
Red LED indicator: ON, working mode
Yellow LED indicator: ON, relay is triggered
Note: this extension alarm board must work with access control board together
Software functions:
Appoint 1 or more devices to be triggered under the preset alarm signal simultaneously
Alarm events could be recorded
Example: fire alarm to open all the doors on this access control board/area
http://www.topaccesscontrol.com/