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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Each kit includes:
these power supplies are suitable for access control systems that require battery back up
power supply / I/O: 24 V DC/24 V AC/relay
modularly expandable
Surface mount design
Fire Door Retainer Black Snd 9-60V Dc Each kit includes:Now there is a way for you to keep your fire dooropen to provide easy access and to have it close reducing the risk of a potential fire spreading, with the Union DoorSense Fire Door Retainer in black. Stopping a fire door from closing can void your insurance and potentially land you in court when you use a wedge, an extinguisher, or furniture to hold it open. With this fitted, it will automatically close whenever your fire alarm goes off, or at pre
