4WTR-B

The SpectrAlert Advance SPCWK-R (replacement model) is a white, outdoor, ceiling-mount speaker. Offers mounting plate only – no back box included.

L-Series, white, compact footprint, wall surface-mountable back box.

The 2WT-B is a 2-wire, photoelectric i3 smoke detector with a 135°F fixed thermal sensor.

System Sensor’s SSM Series alarm bells are low-current, high-decibel notification appliances for use in fire and burglary systems or other signaling applications.

The 4WTA-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.

L-Series, red, wall-mountable, clear lens, chime strobe that is unmarked. Selectable strobe settings: 15, 30, 75, 95, 110, 135 and 185 cd.

Low Frequency (520 Hz) Intelligent, Syncronizable, Sounder Base designed for new and existing dwelling unit applications.

L-Series, red, ceiling-mountable, high fidelity, speaker.