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UL 217 ListedSmoke alarm standard
ETL ListedIntertek 5019856
10-Year LifeSensor rated
Easy InstallWired/battery
In Stock — Ships from California
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GS525A 10-Year Battery Photoelectric Smoke Detector
Sale price$23.78 USD
Regular price$29.72 USD
About GS525A
- Activate Before Installation:Pull the battery tab to activate and ensure proper function.
- 10-Year Battery Life:Built-in 3V lithium battery lasts 10 years.
- UL217-9th Certified:Photoelectric sensor detects slow smoldering fires for enhanced safety.
- Test/Mute Button:Weekly test/mute button for easy maintenance without disturbing rest.
- Easy Installation:Includes screws for quick wall or ceiling mounting; the adhesive option ships as either 3M tape or a magnetic pad, selected at random.
Model Number
GS525A
Power Source
DC 3V (built-in)
Comply with Standard
Conf. to UL STD 217 / Cert. to ULC STD S531-19
Alarm Volume
> 85dB(A) @ 10ft
Low Voltage Threshold
DC 2.7V±0.1V
Silence Time
8±1 minutes
Humidity Range
< 85% relative humidity (RH)
Temperature Range
4.4°C to 37.8°C
Size
3.94 inches in diameter and 1.38 inches in height
Product Life
10 Years

GS525A
SITERWELL GS525A Rendering Video
GS525A installation guide















