Johnson Controls 2951TJ 02/12 The Simplex 4903-9150 is a

The Simplex 4903-9150 is a multi-tapped speaker and a high intensity strobe to provide audio/tone notification and visible notification from the same appliance

fixed temperature sensing

and speaker strobe models include an advanced power saving LED technology with a full range of candela settings for indoor wall and ceiling-mount applications

Genesis LED GCS Series speakers and speaker-strobes combine high performance output with a sleek low profile design and energy-efficient technology that makes them less expensive to install and operate

The PE-6SN and PE-10SN are voltage regulated remote NAC Power Extenders

Johnson Controls 2951TJ 02/12 The Simplex 4903-9150 is a