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The DM3 is a self contained door monitoring unit requiring only an external low voltage power supply and a set of normally closed door contacts. There is an internal sounder and an override key switch to disable the unit.
Features
- Internal sounder can be programmed to chime when door opens or generate alarm sound during alarm conditions
- Door forced alarm state
- Monitors whether door is opened/forced open/left open
- Built in chime facility
Description
The DM3 is a self contained door monitoring unit requiring only an external low voltage power supply and a set of normally closed door contacts. There is an internal sounder and an override key switch to disable the unit.
Features
Features
- Internal sounder can be programmed to chime when door opens or generate alarm sound during alarm conditions
- Door forced alarm state
- Monitors whether door is opened/forced open/left open
- Built in chime facility
Datasheet