System Sensor HGRL-LF Low Frequency Compact SounderLow Frequency Sounder notification appliances meet the NFPA 72 2010 2013 low frequency requirements for all commercial and certain residential sleeping spaces. The Sounders provide Temp 3, Coded, Continuous, and now provide Temp 4 which meet the NFPA 72 2010 2013 low frequency requirements as well as the NFPA 720 2012 carbon monoxide low frequency requirements. Studies driving these requirements have shown that a lower frequency is more effective at

Sound Output Ratings 10 ft

The large eight-inch speaker cone offers a wide frequency response to improve audibility and intelligibility

up to 5000 W of distributed remote booster amplifiers

the SDACT provides detailed messages that can assist the Central Station in accurately implementing the required response

Sensor Superduct (Terminals) 4-Wire

Can be used as a replacement for Notifier's legacy NBG-10 Series conventional initiating devices

Features operation that allows On until silenced and On until reset on the same two-wire pair

The GP10 mounting plate is ordered separately

ordered separately

Address setting by use of rotary decimal switches

The Simplex 49VO-WRF TrueAlert ES is a Wall Mount Addressable Strobe

watts/impedance selection switch