The low frequency sounder and 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% 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
Original price was: $95.54.$90.99Current price is: $90.99.
$165.49
Original price was: $160.12.$152.49Current price is: $152.49.
$102.49
$96.99
$99.99
$946.00
