Edwards DHF-1224C Fire Door Holders, Wall Mount, 12/24VDC SF 03/03 Fail safe mechanisms built into

Fail safe mechanisms built into the card direct connect the data input and output ports should the network card or its related Central Processor fail

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self-centering shaft adapter

Not only does this detector offer smoke detection

Ceiling speakers feature 1⁄4 W to 2 W operation

Edwards DHF-1224C Fire Door Holders, Wall Mount, 12/24VDC SF 03/03 Fail safe mechanisms built intoGE Security Electromagnetic Door Holders are ruggedly constructed and attractively designed. The housing is finished with an aluminum color, durable baked polyester powder paint. The housings and accessories are available in chrome or brass.