BRK SA520B AC Powered Photoelectric Sensor Wireless Smoke Alarm With Battery Back-up and Two Silence Features

OneLink Wireless Alarms provide a cost effective solution when it comes to renovation and retrofit projects where interconnectability is a requirement. Easily interconnect between floors and new to existing construction wirelessly.

Features and Benefits

• OneLink enabled alarm
• Bridge Unit - Wireless Photoelectric Hardwired Smoke Alarm
• Single button test/silence
• Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
• Add additional OneLink alarms and hardwired alarms. Links all alarms together for a complete system.
• Hardwired interconnect and RF Interconnect: reliable and secure radio frequency communication between alarms. 915 MHz frequency with 65,000 security codes and 3 channel frequency hopping.
• Optipath 360 TechnologyTM - patented technology provides 360 degrees of direct access to the smoke sensor.
• Perfect Mount - allows for easy alignment of alarm
• Spread Spectrum Horn Tone - Lower and varying frequency makes it easier for the elderly with normal aged related hearing loss to hear the horn.
• Latching Features: Alarm Latch - remembers which unit initiated an alarm. Low Battery Latch: Visually indentifies unit in low battery condition.
• For specification sheet, click here (PDF)