Edwards Signaling 1501-AQN5 Electromagnetic Door Holder Floor Mount SF 06/11 Signals are processed and compared

Signals are processed and compared to a reference level

Immunity against false alarms from RF

the SMK provides the necessary operating voltage to the two-wire smoke detection circuits

Utilizing dual optical wavelengths combined with multiple detection angles

Edwards Signaling 1501-AQN5 Electromagnetic Door Holder Floor Mount SF 06/11 Signals are processed and comparedEdwards Electromagnetic Door Holders are ruggedly constructed and attractively designed. The housing is finished with an aluminum color, durable baked polyester powder paint. The floor or wall section houses the electromagnet while the contact plate attaches to the door. The contact plate has a shock absorbing nylon (swivel) ball which allows the plate to adjust to any door angle. Floor units are available in single door or double door (back to back)