P2WL-LF | System Sensor | COMBO 2W WALL LOW FREQUENCY WHT

System Sensor L-Series low frequency sounder strobes are rich with features guaranteed to maximize profits with lower current draw and modern aesthetics. The L-Series offers the most versatile and easy-to-use line of low frequency sounder strobes in the industry. With white and red plastic housings, listed for wall mounting, L-Series Low Frequency can meet virtually any application requirement. The low frequency sounder strobes were designed to address the NFPA 72 sleeping space requirements that require a low frequency notification appliance that operates within frequency range of 520 Hz +/- 10 Percentage and is of a square wave tone. Like the entire L-Series product line they 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, L-Series uses a universal mounting plate with an onboard shorting spring, so installers can test wiring continuity before the device is installed.