Edwards Signaling 1508-AQN5 Surface Wall Mounted Electromagnetic Door Holder 13/03 As you may know

As you may know

The Edwards Est SD-TRK Remote Test Stations is used with SuperDuct series of conventional two-wire and Signature duct smoke detectors

Thanks to LiteSpeed technology

and feature LED diagnostics for troubleshooting

The USB port also allows for the download or upload of the entire program

Edwards Signaling 1508-AQN5 Surface Wall Mounted Electromagnetic Door Holder 13/03 As you may knowThe electromagnetic door holders feature housings finished with durable baked polyester powder paint. The contact plate has a shock absorbing nylon (swivel) ball. That allows the plate to adjust to any door angle. Floor units a re available in single door or double door (back to back) versions. Wall units a re available in flush or surface mounted versions. The Door Holder is a surface wall mount in an electromagnetic door holder. With a rugged, sleek