Functional Features：

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Connect the split door magnetic switch or electric door closer (split) to obtain the switch status of the fire door (single/double door) and feedback it to the fire door monitor; Receive the closing command from the fire door monitor to control the normally open fire door to close. Monitor the opening and closing status of normally closed fire doors, or connect a normally open electric door closer to detect the opening and closing status of normally open fire doors.

Technical Parameter：

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Working voltage: DC24V
Power consumption:<2w
Dimensions: 100mm × 80mm × 35mm

Usage environment：

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Temperature: 4 ℃~55 ℃