Activation Systems

Each of the preceding sirens can be operated via local push buttons and existing telephone or radio decoders by use of the External Activation Kit. If new radio controls are chosen, use the “CompuLert™ DC RTU” in conjunction with TEMPEST™ DC or AC/DC motor controls.

For use with AC only controls such as the TEMPEST™ AC or CYCLONE™ siren lines use the “CompuLert™ AC RTU” which is enclosed in a separate fiberglass NEMA 4x enclosure with a 120/240VAC power supply.

Radios for RTU’s Configured and sold separately.

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