2-Pack Siterwell Photoelectric Smoke Alarm – 10-Year Battery Life – GS525A-MG
The 2-Pack Siterwell Photoelectric Smoke Alarm, model GS525A-MG, is a reliable and long-lasting home security solution. With a 10-year battery life, this smoke alarm provides peace of mind knowing that it will continue to function for an extended period of time. The white color and sleek design make it a stylish addition to any home, while the manufacturer warranty ensures quality and durability. This smoke alarm is a dependable choice for safeguarding your living space.
SITERWELL GS525A-MG 12-Pack Smoke Alarm 10 Year Battery UL217 Photoelectric New
Brand new factory sealed SITERWELL GS525A-MG photoelectric smoke alarm 12-pack. Features: • 12 smoke alarms per box • 10-year sealed lithium battery • UL217 9th Edition compliant • ETL Listed • Advanced photoelectric smoke sensor • Helps reduce nuisance cooking alarms • 85 dB audible alarm • Test/Silence button • Magnetic and screw mounting hardware included • Coverage area approximately 216–431 sq. ft. (20–40 m²) • Manufacture date: November 2025 • Replacement date: November 2035 These are genuine SITERWELL detectors and are brand new in factory sealed packaging. Ideal for bedrooms, hallways, apartments, rental properties, offices, and residential installations.