The HONEYWELL SA520B is a hardwired wireless interconnect smoke alarm bridge unit that features a replaceable battery backup and silence feature. It uses photoelectric smoke sensing technology and includes two AA alkaline batteries. This alarm can be interconnected with additional OneLink alarms and hardwired alarms for a complete system.
Hardwired Wireless Interconnect
Replaceable battery backup
Silence feature
Product Highlights
This smoke alarm provides reliable and secure radio frequency communication between alarms, operating on a 915 MHz frequency with 65,000 security codes.
Product Information
Standard Information
Brand: HONEYWELL
Manufacturer Part Number: SA520B
Technical Specifications
Type
Bridge Unit - Wireless Photoelectric Hardwired Smoke Alarm
Features
Single button test/silence
Silence Features
Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
Interconnect
Add additional OneLink alarms and hardwired alarms. Links all alarms together for a complete system.
Interconnect Type
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.
BRK Model
SA520
Sensor Type
Photoelectric
Sensor Information
Smoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies. Ionization alarms are generally more sensitive to fast flaming fires and photoelectric alarms are generally more sensitive to smoldering fires.