BRK Wireless Interconnect Battery Smoke Alarm w Voice – Wireless Smoke Alarm

The BRK Wireless Interconnect Battery Smoke Alarm w Voice (Model SA511B) is a photoelectric smoke alarm designed for residential and institutional applications, including hospitals, hotels, dormitories, and multifamily dwellings. It provides early fire warning through a reliable wireless interconnect system operating at 915 MHz frequency with 65,000 security codes and 3-channel frequency hopping. This alarm supports mesh network communication for enhanced signal reliability and features voice alerts that announce the location of detected smoke. It is suitable for wall or ceiling mounting and meets key industry standards, making it a dependable choice for electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers.

Specifications

• Alarm Dimensions: 5.0” Diameter x 2.0” Height
• Weight: 8.3 oz (0.66 lbs)
• Operating Voltage: 3V (Two 1.5V AA batteries)
• Temperature Range: 40°F (4°C) to 100°F (38°C)
• Humidity Range: 10% to 95% relative humidity (RH)
• Audio Alarm: 85dB at 10 feet
• Voice Output: Choice of 11 pre-programmed locations
• Wireless Frequency: 915 MHz, FCC approved, complies with Part 15 of FCC Rules
• RF Linking: Automatic with 65,000 security codes and 3 channel frequency hopping
• Test/Silence: Electronically simulates smoke condition, with test/silence button
• Alarm Reset: Automatic when smoke clears
• Smoke Sensor: Photoelectric technology
• Interconnections: Up to 18 units (RF or hardwired with SA520B Bridge Unit), including smoke, carbon monoxide, heat alarms, and relays. Maximum 12 smoke alarms.
• Listing: Listed to UL217 Standard, meets NFPA 72, NFPA 101, CSFM, and ICC model building codes
• Color: White

Features

• Reliable and secure wireless interconnect communication on 915 MHz frequency
• Mesh network communication for two-way signal sending, receiving, and re-sending
• Voice warning with location announcement for smoke detection
• Photoelectric smoke sensing chamber with insect screen for accurate detection
• 85dB horn with lower and varying frequency for better audibility by elderly users
• Silence feature to temporarily silence nuisance alarms and low battery chirp
• Tamper resistant locking pins to secure alarm and battery drawer, ideal for apartments, dormitories, and hotels
• Visual LED power-on indicator
• Battery powered with 2 replaceable AA batteries
• Includes mounting anchors and screws for wall or ceiling installation

Downloads and Links

• Manufacturer Website - BRK
• Product Support and Installation Instructions
• SA511B Technical Specification Sheet (PDF)
• SA511B User Manual (PDF)
• Installation Guide (PDF)