






Standalone Smoke Detector with 10-Year Battery GS525A

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 magnets and screws for quick wall or ceiling mounting.
GS525A
DC 3V (built-in)
UL217-9th
> 85dB(A) @ 10ft
DC 2.7V±0.1V
8±1 minutes
< 85% relative humidity (RH)
0ºC to 40ºC
3.94 inches in diameter and 1.38 inches in height

GS525A
SITERWELL GS525A Rendering Video
GS525A installation guide
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Smoke
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UL217-9th Listed
ETL-9th Listed
ETL-9th Listed
10 Year
10 Year
10 Year
Wireless
Wired
Wireless
Not Supported
Supported (Hardwired)
Not Supported
Built-in non-replaceable 10-year life 3V lithium battery
DC 9V backup battery (power failure protection)
9V replaceable battery
Drilling/magnetic
Hard wiring
Drilling/magnetic















