System Sensor SpectrAlert P2RH-LF Sounder Strobe low frequency with selectable candela settings

The SpectrAlert Advance P2RH-LF is a red, two-wire, 24 volt, low frequency sounder strobe with selectable high-candela strobe settings of 135, 150, 177 and 185 cd for wall or ceiling installation.

The SpectrAlert® Advance low frequency sounder strobes meet the new low frequency (520 Hz) requirements for sleeping spaces. They include a universal mounting plate with a plug-in design, two sound patterns for the sounder, 24-volt operation, and are compatible with the System Sensor synchronization protocol.

The SpectrAlert Advance series offers the most versatile and easy-to-use line of low frequency sounder and low frequency
sounder strobes in the industry. With white and red plastic housings, dual listed for wall and ceiling mounting, SpectrAlert Advance can
meet virtually any application requirement.Like the entire SpectrAlert Advance product line, wall-mount low frequency sounder, and low frequency sounder strobes include a variety of features that increase their application versatility while simplifying installation. All devices feature plug-in designs with minimal intrusion into the back box, making installations fast and foolproof while virtually eliminating costly and time-consuming ground faults. To further simplify installation and protect devices from construction damage, SpectrAlert Advance utilizes a universal mounting plate with an onboard shorting spring, so installers can test wiring continuity before the device is installed. Installers can also easily adapt devices to a suit a wide range of application requirements using field-selectable candela settings, automatic selection of 12- or 24-volt operation, and a rotary switch for low frequency sounder tones.