Siemens ABHW-4S audible sounder base for sleeping area smoke detector applications.

Compliance

• UL 864
• NFPA 72
• ULC Listed
• CSFM

Key features

• Sounder-equipped detector base designed for sleeping area notification per NFPA 72 Chapter 29
• Produces a low-frequency temporal-pattern tone to improve occupant arousal in sleeping spaces
• Accepts Siemens addressable smoke detector heads for residential and hotel-type occupancy fire protection
• Integrates with Siemens Cerberus PRO and Desigo Fire Safety addressable fire alarm systems
• UL 864 listed as a control unit accessory; NFPA 72 compliant for sleeping area application

The ABHW-4S is a Siemens audible sounder detector base for sleeping area applications in residential and hotel-type occupancies. NFPA 72 mandates specific audible characteristics for sleeping area notification to ensure effective occupant arousal, and the ABHW-4S is designed to meet these requirements. The -4S variant incorporates a sounder with selectable tone output. It mounts standard Siemens addressable detector heads on the Cerberus PRO and Desigo Fire Safety platforms, providing built-in sleeping area audible notification at the detector location.

Verify panel/device family compatibility before ordering.