BRK SA511B Wireless Interconnect Battery Smoke Alarm with Voice

Protect occupants and property with fast, actionable alerts from the BRK Electronics SA511B wireless interconnect battery smoke alarm with voice. Designed for residential and light-commercial installations, this photoelectric smoke alarm pinpoints smoke events with a clear voice location plus an 85 dB spread-spectrum horn, helping employees, guests or tenants wake and evacuate sooner. Wireless RF interconnectivity lets compatible alarms communicate across a typical 50 ft range, creating a whole-building monitoring network without expensive rewiring—ideal for apartments, offices, hotels and multi-floor facilities. The photoelectric sensor minimizes nuisance alarms from cooking or steam while reliably detecting smoldering fires. Battery operation and tamper-resistant locking pins simplify installation and maintenance; a single-button test/silence makes monthly checks and nuisance alarm management quick for facilities teams. UL217 listing and a 10-year limited warranty provide compliance and long-term value for security and fire-safety programs. Add the SA511B to your fire safety and security monitoring strategy to improve response times and occupant safety—order today for reliable smoke detection across your site.

• Provides faster, clearer alerts with voice location and an 85 dB horn so staff and occupants wake and respond quickly
• Creates a wired-free safety network using wireless interconnect (typical 50 ft range) for whole-building monitoring without installation disruption
• Photoelectric sensing detects smoldering fires early while reducing nuisance alarms from cooking and steam
• Battery-powered design with tamper-resistant locking pins and one-touch test/silence for low-maintenance operation and reliable security
• UL217 listed with a 10-year limited warranty for long-term code-compliant fire protection and peace of mind