Condition: New

A gray CWSI low frequency sounder with a rectangular shape and multiple grills on the front.

CWSI CWSI-520W

520W Low Frequency Sounder-Wht

Vendor: CWSI

Type: Fire Alarm > Accessories

SKU: CI-FA99-6228

$84.99

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CWSI Low Frequency Sounder Model 520W

The CWSI Low Frequency Sounder Model 520W is a self-contained wireless audible notification device designed for use in sleeping areas and common areas within protected premises. It complies with UL464 and NFPA 72 standards when installed according to the manual.

Key Features:

UL464 and NFPA 72 Compliance: The Model 520W meets the stringent requirements of UL464 and NFPA 72 when correctly installed, ensuring reliable and compliant audible notifications.
Low Frequency Sounder: Capable of annunciating temporal 3 or 4 patterns, the Model 520W provides effective low-frequency audible alerts.
Supervision Capabilities: This sounder is fully supervised for tamper, low battery, output driver fault, and RF signal integrity, enhancing system reliability.
Interconnection: Multiple Model 520W units can be easily interconnected to synchronize their alerts, creating a cohesive notification system.
Battery Powered: Powered by 3.6-volt lithium batteries, the Model 520W ensures dependable operation. Refer to the specifications section in the manual for battery details.