The SpectrAlert Advance PC2R is a red, two-wire, ceiling-mount horn strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd.

• Electrically compatible with existing SpectrAlert products
• Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela
• Plug-in design
• Field selectable candela settings on wall and ceiling units: 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, 185
• Same mounting plate for wall- and ceiling-mount units
• Shorting spring on mounting plate for continuity check before installation
• Tamper resistant construction
• Outdoor wall and ceiling products rated from –40°F to 151°F
• Design allows minimal intrusion into the back box
• Horn rated at 88+ dbA at 16 volts
• Rotary switch for horn tone and three volume selections
• Outdoor products UL listed to UL 1638 (strobe) and UL 464 (horn) outdoor requirements
• Outdoor products rainproof per UL 50 (NEMA 3R)
• Compatible with MDL sync module